%% The BibTeX file generated by zannavi.com/sangkil/biblio
%% All publications  containing “XATOM”

@article{Doumy11,
    author={Gilles Doumy and C. Roedig and Sang-Kil Son and C. I. Blaga and A. D. DiChiara and Robin Santra and N. Berrah and C. Bostedt and J. D. Bozek and P. H. Bucksbaum and J. P. Cryan and L. Fang and S. Ghimire and J. M. Glownia and M. Hoener and E. P. Kanter and B. Kr{\"a}ssig and M. Kuebel and M. Messerschmidt and G. G. Paulus and D. A. Reis and N. Rohringer and L. Young and P. Agostini and L. F. DiMauro},
    title={Nonlinear atomic response to intense ultrashort x rays},
    journal={Phys. Rev. Lett.},
    volume={106},
    pages={083002},
    year={2011},
    keywords={Ne; nonlinear; x-ray; LCLS; experiment; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.106.083002},
    doi={10.1103/PhysRevLett.106.083002}
}

@article{Son11a,
    author={Sang-Kil Son and Linda Young and Robin Santra},
    title={Impact of hollow-atom formation on coherent x-ray scattering at high intensity},
    journal={Phys. Rev. A},
    volume={83},
    pages={033402},
    year={2011},
    keywords={hollow-atom; damage; ionization; Auger; fluorescence; x-ray scattering; x-ray diffraction; molecular imaging; frustrated absorption; C; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.83.033402},
    doi={10.1103/PhysRevA.83.033402}
}

@article{Son11e,
    author={Sang-Kil Son and Henry N. Chapman and Robin Santra},
    title={Multiwavelength anomalous diffraction at high x-ray intensity},
    journal={Phys. Rev. Lett.},
    volume={107},
    pages={218102},
    year={2011},
    keywords={MAD; x-ray scattering; x-ray diffraction; dispersion; x-ray crystallography; nanocrystal; molecular imaging; damage; phase problem; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.107.218102},
    doi={10.1103/PhysRevLett.107.218102}
}

@article{Dunford12a,
    author={R. W. Dunford and S. H. Southworth and D. Ray and E. P. Kanter and B. Kr\"assig and L. Young and D. A. Arms and E. M. Dufresne and D. A. Walko and O. Vendrell and Sang-Kil Son and R. Santra},
    title={Evidence for interatomic {C}oulombic decay in {Xe} $K$-shell-vacancy decay of {XeF}$_2$},
    journal={Phys. Rev. A},
    volume={86},
    pages={033401},
    year={2012},
    keywords={ICD; Xe; XeF2; Auger; Coulomb explosion; x-ray; cancer therapy; Argonne; APS; experiment; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.86.033401},
    doi={10.1103/PhysRevA.86.033401}
}

@article{Rudek12,
    author={Benedikt Rudek and Sang-Kil Son and Lutz Foucar and Sascha W. Epp and Benjamin Erk and Robert Hartmann and Marcus Adolph and Robert Andritschke and Andrew Aquila and Nora Berrah and Christoph Bostedt and John Bozek and Nicola Coppola and Frank Filsinger and Hubert Gorke and Tais Gorkhover and Heinz Graafsma and Lars Gumprecht and Andreas Hartmann and G{\"u}nter Hauser and Sven Herrmann and Helmut Hirsemann and Peter Holl and Andr{\'e} H{\"o}mke and Loic Journel and Christian Kaiser and Nils Kimmel and Faton Krasniqi and Kai-Uwe K{\"u}hnel and Michael Matysek and Marc Messerschmidt and Danilo Miesner and Thomas M{\"o}ller and Robert Moshammer and Kiyonobu Nagaya and Bj{\"o}rn Nilsson and Guillaume Potdevin and Daniel Pietschner and Christian Reich and Daniela Rupp and Gerhard Schaller and Ilme Schlichting and Carlo Schmidt and Florian Schopper and Sebastian Schorb and Claus-Dieter Schr{\"o}ter and Joachim Schulz and Marc Simon and Heike Soltau and Lothar Str{\"u}der and Kiyoshi Ueda and Georg Weidenspointner and Robin Santra and Joachim Ullrich and Artem Rudenko and Daniel Rolles},
    title={Ultra-efficient ionization of heavy atoms by intense x-ray free-electron laser pulses},
    journal={Nat. Photon.},
    volume={6},
    pages={858--865},
    year={2012},
    keywords={Xe; resonance; excitation; damage; heavy atom; x-ray; REXMI; LCLS; experiment; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1038/nphoton.2012.261},
    doi={10.1038/nphoton.2012.261}
}

@article{Son12f,
    author={Sang-Kil Son and Robin Santra},
    title={{M}onte {C}arlo calculation of ion, electron, and photon spectra of xenon atoms in x-ray free-electron laser pulses},
    journal={Phys. Rev. A},
    volume={85},
    pages={063415},
    year={2012},
    keywords={Xe; ionization dynamics; Auger; fluorescence; charge-state; Monte-Carlo; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.85.063415},
    doi={10.1103/PhysRevA.85.063415}
}

@article{Sytcheva12a,
    author={Arina Sytcheva and Stefan Pabst and Sang-Kil Son and Robin Santra},
    title={Enhanced nonlinear response of {Ne}^{8+} to intense ultrafast x rays},
    journal={Phys. Rev. A},
    volume={85},
    pages={023414},
    year={2012},
    keywords={Ne; x-ray; nonlinear; two-photon; cross section; TDCIS; XATOM; XCID; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.85.023414},
    doi={10.1103/PhysRevA.85.023414}
}

@article{Thiele12,
    author={Robert Thiele and Sang-Kil Son and Beata Ziaja and Robin Santra},
    title={Effect of screening by external charges on the atomic orbitals and photoinduced processes within the {H}artree-{F}ock-{S}later atom},
    journal={Phys. Rev. A},
    volume={86},
    pages={033411},
    year={2012},
    keywords={plasma; screening; photoionization; photoabsorption; Auger; fluorescence; C; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.86.033411},
    doi={10.1103/PhysRevA.86.033411}
}

@article{Bhardwaj13,
    author={Siddharth Bhardwaj and Sang-Kil Son and Kyung-Han Hong and Chien-Jen Lai and Franz X. K\"artner and Robin Santra},
    title={Recombination-amplitude calculations of noble gases, in both length and acceleration forms, beyond the strong-field approximation},
    journal={Phys. Rev. A},
    volume={88},
    pages={053405},
    year={2013},
    keywords={HHG; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.88.053405},
    doi={10.1103/PhysRevA.88.053405}
}

@article{Fukuzawa13,
    author={H. Fukuzawa and Sang-Kil Son and K. Motomura and S. Mondal and K. Nagaya and S. Wada and X.-J. Liu and R. Feifel and T. Tachibana and Y. Ito and M. Kimura and T. Sakai and K. Matsunami and H. Hayashita and J. Kajikawa and P. Johnsson and M. Siano and E. Kukk and B. Rudek and B. Erk and L. Foucar and E. Robert and C. Miron and K. Tono and Y. Inubushi and T. Hatsui and M. Yabashi and M. Yao and R. Santra and K. Ueda},
    title={Deep inner-shell multiphoton ionization by intense x-ray free-electron laser pulses},
    journal={Phys. Rev. Lett.},
    volume={110},
    pages={173005},
    year={2013},
    keywords={Xe; Ar; ionization dynamics; multiphoton; multiple ionization; inner-shell; decay cascade; x-ray; SACLA; experiment; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.110.173005},
    doi={10.1103/PhysRevLett.110.173005}
}

@article{Motomura13,
    author={K. Motomura and H. Fukuzawa and Sang-Kil Son and S. Mondal and T. Tachibana and Y. Ito and M. Kimura and K. Nagaya and T. Sakai and K. Matsunami and S. Wada and H. Hayashita and J. Kajikawa and X.-J. Liu and R. Feifel and P. Johnsson and M. Siano and E. Kukk and B. Rudek and B. Erk and L. Foucar and E. Robert and C. Miron and K. Tono and Y. Inubushi and T. Hatsui and M. Yabashi and M. Yao and R. Santra and K. Ueda},
    title={Sequential multiphoton multiple ionization of atomic argon and xenon irradiated by x-ray free-electron laser pulses at {SACLA}},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={46},
    pages={164024},
    year={2013},
    keywords={Xe; Ar; ionization dynamics; multiphoton; multiple ionization; inner-shell; decay cascade; x-ray; SACLA; experiment; XATOM; XFEL; CFEL; DESY;},
    note={special issue on frontiers of free-electron laser science},
    url={https://doi.org/10.1088/0953-4075/46/16/164024},
    doi={10.1088/0953-4075/46/16/164024}
}

@article{Mueller13,
    author={L. M\"uller and C. Gutt and B. Pfau and S. Schaffert and J. Geilhufe and F. B\"uttner and J. Mohanty and S. Flewett and R. Treusch and S. D\"usterer and H. Redlin and A. Al-Shemmary and M. Hille and A. Kobs and R. Fr\"omter and H. P. Oepen and B. Ziaja and N. Medvedev and Sang-Kil Son and R. Thiele and R. Santra and W. Schlotter and B. Vodungbo and J. L\"uning and S. Eisebitt and G. Gr\"ubel},
    title={Breakdown of the x-ray resonant magnetic scattering signal during intense pulses of extreme ultraviolet free-electron-laser radiation},
    journal={Phys. Rev. Lett.},
    volume={110},
    pages={234801},
    year={2013},
    keywords={magnetic scattering; Co; Pt; FLASH; experiment; XATOM; FEL; XUV; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.110.234801},
    doi={10.1103/PhysRevLett.110.234801}
}

@article{Rudek13,
    author={Benedikt Rudek and Daniel Rolles and Sang-Kil Son and Lutz Foucar and Benjamin Erk and Sascha Epp and Rebecca Boll and Denis Anielski and Christoph Bostedt and Sebastian Schorb and Ryan Coffee and John Bozek and Sebastian Trippel and Tatiana Marchenko and Marc Simon and Lauge Christensen and Sankar De and Shin-ichi Wada and Kiyoshi Ueda and Ilme Schlichting and Robin Santra and Joachim Ullrich and Artem Rudenko},
    title={Resonance-enhanced multiple ionization of krypton at an x-ray free-electron laser},
    journal={Phys. Rev. A},
    volume={87},
    pages={023413},
    year={2013},
    keywords={Kr; resonance; excitation; damage; heavy atom; x-ray; REXMI; LCLS; experiment; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.87.023413},
    doi={10.1103/PhysRevA.87.023413}
}

@article{Son13,
    author={Sang-Kil Son and Henry N. Chapman and Robin Santra},
    title={Determination of multiwavelength anomalous diffraction coefficients at high x-ray intensity},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={46},
    pages={164015},
    year={2013},
    keywords={MAD; x-ray scattering; x-ray diffraction; dispersion; x-ray crystallography; nanocrystal; molecular imaging; damage; phase problem; XATOM; XFEL; CFEL; DESY;},
    note={special issue on frontiers of free-electron laser science},
    url={https://arxiv.org/abs/1305.3489},
    doi={10.1088/0953-4075/46/16/164015}
}

@article{Ziaja13,
    author={Beata Ziaja and Zoltan Jurek and Nikita Medvedev and Sang-Kil Son and Robert Thiele and Sven Toleikis},
    title={Photoelectron spectroscopy method to reveal ionization potential lowering in nanoplasmas},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={46},
    pages={164009},
    year={2013},
    keywords={plasma; screening; ionization potential depression; IPD; XATOM; CFEL; DESY;},
    note={special issue on frontiers of free-electron laser science},
    url={https://doi.org/10.1088/0953-4075/46/16/164009},
    doi={10.1088/0953-4075/46/16/164009}
}

@article{Murphy14,
    author={Brendan Murphy and Timur Osipov and Zoltan Jurek and Li Fang and Sang-Kil Son and Melanie Mucke and John H. D. Eland and Vitali Zhaunerchyk and Raimund Feifel and Lorenzo Avaldi and Paola Bolognesi and Christoph Bostedt and J. D. Bozek and Jakob Grilj and Markus Guehr and Leszek J. Frasinski and James Glownia and Dang Trinh Ha and Kay Hoffmann and Edwin Kukk and Brian K. McFarland and Catalin Miron and Emily Sistrunk and Richard J. Squibb and Kiyoshi Ueda and Robin Santra and Nora Berrah},
    title={Femtosecond x-ray-induced explosion of {C}$_{60}$ at extreme intensity},
    journal={Nat. Commun.},
    volume={5},
    pages={4281},
    year={2014},
    keywords={C60; molecular dynamics; LCLS; experiment; XFEL; XMDYN; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1038/ncomms5281},
    doi={10.1038/ncomms5281}
}

@article{Slowik14,
    author={Jan Malte Slowik and Sang-Kil Son and Gopal Dixit and Zoltan Jurek and Robin Santra},
    title={Incoherent x-ray scattering in single molecule imaging},
    journal={New J. Phys.},
    volume={16},
    pages={073042},
    year={2014},
    keywords={C; inelastic scattering; incoherent scattering; Compton; molecular imaging; XFEL; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1088/1367-2630/16/7/073042},
    doi={10.1088/1367-2630/16/7/073042}
}

@article{Son14c,
    author={Sang-Kil Son and Robert Thiele and Zoltan Jurek and Beata Ziaja and Robin Santra},
    title={Quantum-mechanical calculation of ionization potential lowering in dense plasmas},
    journal={Phys. Rev. X},
    volume={4},
    pages={031004},
    year={2014},
    keywords={plasma; screening; ionization potential depression; IPD; fluorescence; Al; two-step; average-atom; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevX.4.031004},
    doi={10.1103/PhysRevX.4.031004}
}

@article{Galli15,
    author={Lorenzo Galli and Sang-Kil Son and Thomas A. White and Robin Santra and Henry N. Chapman and Max H. Nanao},
    title={Towards {RIP} using free electron laser {SFX} data},
    journal={J. Synchrotron Radiat.},
    volume={22},
    pages={249--255},
    year={2015},
    keywords={HIP; high-intensity phasing; RIP; HI-RIP; MAD; x-ray crystallography; SFX; radiation damage; phase problem; XFEL; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1107/S1600577514027854},
    doi={10.1107/S1600577514027854}
}

@article{Galli15a,
    author={Lorenzo Galli and Sang-Kil Son and M. Klinge and S. Bajt and A. Barty and R. Bean and C. Betzel and K. R. Beyerlein and C. Caleman and R. B. Doak and M. Duszenko and H. Fleckenstein and C. Gati and B. Hunt and R. A. Kirian and M. Liang and M. H. Nanao and K. Nass and D. Oberth{\"u}r and L. Redecke and R. Shoeman and F. Stellato and C. H. Yoon and T. A. White and O. Yefanov and J. Spence and H. N. Chapman},
    title={Electronic damage in {S} atoms in a native protein crystal induced by an intense x-ray free-electron laser pulse},
    journal={Struct. Dyn.},
    volume={2},
    pages={041703},
    year={2015},
    keywords={HIP; high-intensity phasing; RIP; HI-RIP; MAD; x-ray crystallography; SFX; radiation damage; phase problem; LCLS; experiment; XFEL; XATOM; CFEL; DESY;},
    note={special issue on biology with x-ray lasers 2},
    url={https://doi.org/10.1063/1.4919398},
    doi={10.1063/1.4919398}
}

@article{Galli15b,
    author={Lorenzo Galli and Sang-Kil Son and Thomas R. M. Barends and Thomas A. White and Anton Barty and Sabine Botha and S{\'e}bastien Boutet and Carl Caleman and R. Bruce Doak and Max H. Nanao and Karol Nass and Robert L. Schoeman and Nicusor Timneanu and Robin Santra and Ilme Schlichting and Henry N. Chapman},
    title={Towards phasing using high x-ray intensity},
    journal={IUCrJ},
    volume={2},
    pages={627--634},
    year={2015},
    keywords={HIP; high-intensity phasing; MAD; x-ray crystallography; SFX; radiation damage; phase problem; LCLS; experiment; XFEL; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1107/S2052252515014049},
    doi={10.1107/S2052252515014049}
}

@article{Tachibana15,
    author={Tetsuya Tachibana and Zoltan Jurek and Hironobu Fukuzawa and Koji Motomura and Kiyonobu Nagaya and Shin-ichi Wada and Per Johnsson and Marco Siano and S. Mondal and Yuta Ito and M. Kimura and T. Sakai and K. Matsunami and H. Hayashita and J. Kajikawa and Xiao-Jing Liu and E. Robert and Catalin Miron and Raimund Feifel and John P. Marangos and Kensuke Tono and Yuichi Inubushi and Makina Yabashi and Sang-Kil Son and Beata Ziaja and Makoto Yao and Robin Santra and Kiyoshi Ueda},
    title={Nanoplasma formation by high intensity hard x-rays},
    journal={Sci. Rep.},
    volume={5},
    pages={10977},
    year={2015},
    keywords={Ar; Xe; cluster; molecular dynamics; SACLA; experiment; XFEL; XMDYN; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1038/srep10977},
    doi={10.1038/srep10977}
}

@article{Ziaja15,
    author={Beata Ziaja and Zoltan Jurek and Nikita Medvedev and Vikrant Saxena and Sang-Kil Son and Robin Santra},
    title={Towards realistic simulations of macromolecules irradiated under the conditions of coherent diffraction imaging with an x-ray free-electron laser},
    journal={Photonics},
    volume={2},
    pages={256--269},
    year={2015},
    keywords={molecular imaging; single particle imaging; molecular dynamics; radiation damage; XFEL; XMDYN; XATOM; CFEL; DESY;},
    url={https://doi.org/10.3390/photonics2010256},
    doi={10.3390/photonics2010256}
}

@article{Abdullah16,
    author={Malik Muhammad Abdullah and Zoltan Jurek and Sang-Kil Son and Robin Santra},
    title={Calculation of x-ray scattering patterns from nanocrystals at high x-ray intensity},
    journal={Struct. Dyn.},
    volume={3},
    pages={054101},
    year={2016},
    keywords={XATOM; XMDYN; XSINC; CFEL; DESY; x-ray scattering; x-ray diffraction; nanocrystal; molecular imaging;},
    url={https://doi.org/10.1063/1.4958887},
    doi={10.1063/1.4958887}
}

@article{Jurek16,
    author={Zoltan Jurek and Sang-Kil Son and Beata Ziaja and Robin Santra},
    title={{XMDYN} and {XATOM}: versatile simulation tools for quantitative modeling of X-ray free-electron laser induced dynamics of matter},
    journal={J. Appl. Cryst.},
    volume={49},
    pages={1048--1056},
    year={2016},
    keywords={XATOM; XMDYN; XFEL; CFEL; DESY;},
    note={special issue on free-electron laser software},
    url={https://doi.org/10.1107/S1600576716006014},
    doi={10.1107/S1600576716006014}
}

@article{Abdullah17,
    author={Malik Muhammad Abdullah and Anurag and Zoltan Jurek and Sang-Kil Son and Robin Santra},
    title={Molecular-dynamics approach for studying the nonequilibrium behavior of x-ray-heated solid-density matter},
    journal={Phys. Rev. E},
    volume={96},
    pages={023205},
    year={2017},
    keywords={XATOM; XMDYN; average-atom; plasma; thermalization; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevE.96.023205},
    doi={10.1103/PhysRevE.96.023205}
}

@article{Son17,
    author={Sang-Kil Son and Otfried Geffert and Robin Santra},
    title={Compton spectra of atoms at high x-ray intensity},
    journal={J. Phys. B: At. Mol. Opt. Phys.},
    volume={50},
    pages={064003},
    year={2017},
    keywords={C; Xe; Ar; x-ray scattering; Compton; XATOM; XFEL; CFEL; DESY;},
    note={special issue: emerging leaders},
    url={https://arxiv.org/abs/1702.04639},
    doi={10.1088/1361-6455/aa59cb}
}

@article{Toyota17,
    author={Koudai Toyota and Sang-Kil Son and Robin Santra},
    title={Interplay between relativistic energy corrections and resonant excitations in x-ray multiphoton ionization dynamics of Xe atoms},
    journal={Phys. Rev. A},
    volume={95},
    pages={043412},
    year={2017},
    keywords={Xe; relativity; resonance; heavy atom; REXMI; XATOM; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.95.043412},
    doi={10.1103/PhysRevA.95.043412}
}

@article{Abdullah18a,
    author={Malik Muhammad Abdullah and Sang-Kil Son and Zoltan Jurek and Robin Santra},
    title={Towards the theoretical limitations of x-ray nanocrystallography at high intensity: the validity of the effective-form-factor description},
    journal={IUCrJ},
    volume={5},
    pages={699--705},
    year={2018},
    keywords={XATOM; XMDYN; XSINC; nanocrystal; SFX; radiation damage; MAD; x-ray crystallography; x-ray diffraction; x-ray scattering; CFEL; DESY;},
    url={https://doi.org/10.1107/S2052252518011442},
    doi={10.1107/S2052252518011442}
}

@article{Bekx18b,
    author={John Jasper Bekx and Sang-Kil Son and Robin Santra and Beata Ziaja},
    title={\textit{Ab initio} calculation of electron-impact-ionization cross sections for ions in exotic electron configurations},
    journal={Phys. Rev. A},
    volume={98},
    pages={022701},
    year={2018},
    keywords={XATOM; impact ionization; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.98.022701},
    doi={10.1103/PhysRevA.98.022701}
}

@article{Rudek18,
    author={Benedikt Rudek and Koudai Toyota and Lutz Foucar and Benjamin Erk and Rebecca Boll and C{\'e}dric Bomme and Jonathan Correa and Sebastian Carron and S{\'e}bastien Boutet and Garth J. Williams and Ken R. Ferguson and Roberto Alonso-Mori and Jason E. Koglin and Tais Gorkhover and Maximilian Bucher and Carl Stefan Lehmann and Bertold Kr{\"a}ssig and Stephen H. Southworth and Linda Young and Christoph Bostedt and Kiyoshi Ueda and Tatiana Marchenko and Marc Simon and Zoltan Jurek and Robin Santra and Artem Rudenko and Sang-Kil Son and Daniel Rolles},
    title={Relativistic and resonant effects in the ionization of heavy atoms by ultra-intense hard X-rays},
    journal={Nat. Commun.},
    volume={9},
    pages={4200},
    year={2018},
    keywords={Xe; relativity; resonance; excitation; damage; heavy atom; x-ray; REXMI; LCLS; experiment; XATOM; XCALIB; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1038/s41467-018-06745-6},
    doi={10.1038/s41467-018-06745-6}
}

@article{Toyota19,
    author={Koudai Toyota and Zoltan Jurek and Sang-Kil Son and Hironobu Fukuzawa and Kiyoshi Ueda and Nora Berrah and Benedikt Rudek and Daniel Rolles and Artem Rudenko and Robin Santra},
    title={\emph{xcalib}: a focal spot calibrator for intense X-ray free-electron laser pulses based on the charge state distributions of light atoms},
    journal={J. Synchrotron Radiat.},
    volume={26},
    pages={1017--1030},
    year={2019},
    keywords={XCALIB; XATOM; Ar; CFEL; DESY; XFEL; LCLS; SACLA;},
    url={https://doi.org/10.1107/S1600577519003564},
    doi={10.1107/S1600577519003564}
}

@article{Son20,
    author={Sang-Kil Son and Rebecca Boll and Robin Santra},
    title={Breakdown of frustrated absorption in x-ray sequential multiphoton ionization},
    journal={Phys. Rev. Res.},
    volume={2},
    pages={023053},
    year={2020},
    keywords={XATOM; frustrated absorption; soft x-ray; x-ray multiphoton ionization; REXMI; Xe; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevResearch.2.023053},
    doi={10.1103/PhysRevResearch.2.023053}
}

@article{Jin21,
    author={Rui Jin and Malik Muhammad Abdullah and Zoltan Jurek and Robin Santra and Sang-Kil Son},
    title={Transient ionization potential depression in nonthermal dense plasmas at high x-ray intensity},
    journal={Phys. Rev. E},
    volume={103},
    pages={023203},
    year={2021},
    keywords={plasma; ionization potential depression; IPD; LTE; NLTE; nonthermal; nonequilibrium; Al; XATOM; XPOT; XMDYN; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevE.103.023203},
    doi={10.1103/PhysRevE.103.023203}
}

@article{LaForge21,
    author={Aaron C. LaForge and Sang-Kil Son and Debadarshini Mishra and Markus Ilchen and Stephen Duncanson and Eemeli Eronen and Edwin Kukk and Stanislaw Wirok-Stoletow and Daria Kolbasova and Peter Walter and Rebecca Boll and Alberto De Fanis and Michael Meyer and Yevheniy Ovcharenko and Daniel E. Rivas and Philipp Schmidt and Sergey Usenko and Robin Santra and Nora Berrah},
    title={Resonance-enhanced multiphoton ionization in the x-ray regime},
    journal={Phys. Rev. Lett.},
    volume={127},
    pages={213202},
    year={2021},
    keywords={Ar; resonance; x-ray; REMPI; XREMPI; XATOM; European XFEL; experiment; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevLett.127.213202},
    doi={10.1103/PhysRevLett.127.213202}
}

@article{Budewig22,
    author={Laura Budewig and Sang-Kil Son and Robin Santra},
    title={Theoretical investigation of orbital alignment of x-ray-ionized atoms in exotic electronic configurations},
    journal={Phys. Rev. A},
    volume={105},
    pages={033111},
    year={2022},
    keywords={HFS; orbital alignment; Ar; Ne; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.105.033111},
    doi={10.1103/PhysRevA.105.033111}
}

@article{Jin22,
    author={Rui Jin and Zoltan Jurek and Robin Santra and Sang-Kil Son},
    title={Plasma environmental effects in the atomic structure for simulating x-ray free-electron-laser-heated solid-density matter},
    journal={Phys. Rev. E},
    volume={106},
    pages={015206},
    year={2022},
    keywords={plasma; ionization potential depression; IPD; LTE; NLTE; nonthermal; nonequilibrium; Al; XATOM; XPOT; XMDYN; XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevE.106.015206},
    doi={10.1103/PhysRevE.106.015206}
}

@article{Breckwoldt23,
    author={Niels Breckwoldt and Sang-Kil Son and Tommaso Mazza and Aljoscha R{"o}rig and Rebecca Boll and Michael Meyer and Aaron C. LaForge and Debadarshini Mishra and Nora Berrah and Robin Santra},
    title={Machine-learning calibration of intense x-ray free-electron-laser pulses using Bayesian optimization},
    journal={Phys. Rev. Res.},
    volume={5},
    pages={023114},
    year={2023},
    keywords={XCALIB; XATOM; machine learning; calibration; Ar; Ne; SQS; European XFEL; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevResearch.5.023114},
    doi={10.1103/PhysRevResearch.5.023114}
}

@article{Budewig23,
    author={Laura Budewig and Sang-Kil Son and Robin Santra},
    title={State-resolved ionization dynamics of neon atom induced by x-ray free-electron-laser pulses},
    journal={Phys. Rev. A},
    volume={107},
    pages={013102},
    year={2023},
    keywords={Ne; x-ray multiphoton ionization; state-resolved; ionization dynamics; Monte-Carlo; HFS; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevA.107.013102},
    doi={10.1103/PhysRevA.107.013102}
}

@article{Mazza23,
    author={Tommaso Mazza and Thomas M. Baumann and Rebecca Boll and Alberto {De Fanis} and Patrik Grychtol and Markus Ilchen and Jacobo Monta{\~n}o and Valerija Music and Yevheniy Ovcharenko and Nils Rennhack and Daniel E. Rivas and Aljoscha R{\"o}rig and Philipp Schmidt and Sergey Usenko and Pawel Zio{\l}kowski and Daniele La Civita and Maurizio Vannoni and Harald Sinn and Barbara Keitel and Elke Pl{\"o}njes and Ulf Fini Jastrow and Andrey Sorokin and Kai Tiedtke and Klaus Mann and Bernd Sch{\"a}fer and Niels Breckwoldt and Sang-Kil Son and Michael Meyer},
    title={The beam transport system for the Small Quantum Systems instrument at the {E}uropean {XFEL}: optical layout and first commissioning results},
    journal={J. Synchrotron Radiat.},
    volume={30},
    pages={457--467},
    year={2023},
    keywords={XCALIB; XATOM; SQS; European XFEL; CFEL; DESY;},
    url={https://doi.org/10.1107/S1600577522012085},
    doi={10.1107/S1600577522012085}
}

@article{Roerig23,
    author={Aljoscha R{\"o}rig and Sang-Kil Son and Tommaso Mazza and Philipp Schmidt and Thomas M. Baumann and Benjamin Erk and Markus Ilchen and Joakim Laksman and Valerija Music and Shashank Pathak and Daniel E. Rivas and Daniel Rolles and Svitozar Serkez and Sergey Usenko and Robin Santra and Michael Meyer and Rebecca Boll},
    title={Multiple-core-hole resonance spectroscopy with ultraintense X-ray pulses},
    journal={Nat. Commun.},
    volume={14},
    pages={5738},
    year={2023},
    keywords={XATOM; Xe; experiment; resonance; spectroscopy; SQS; European XFEL; CFEL; DESY;},
    url={https://doi.org/10.1038/s41467-023-41505-1},
    doi={10.1038/s41467-023-41505-1}
}

@article{Budewig24,
    author={Laura Budewig and Sang-Kil Son and Zoltan Jurek and Malik Muhammad Abdullah and Marina Tropmann-Frick and Robin Santra},
    title={X-ray-induced atomic transitions via machine learning: A computational investigation},
    journal={Phys. Rev. Res.},
    volume={6},
    pages={013265},
    year={2024},
    keywords={machine learning; Ar; x-ray multiphoton ionization; state-resolved; ionization dynamics; XATOM; CFEL; DESY;},
    url={https://doi.org/10.1103/PhysRevResearch.6.013265},
    doi={10.1103/PhysRevResearch.6.013265}
}