History of HCI and group photo collection
21. Egmond aan Zee, Amsterdam, The Netherlands | 2024, 2.– 6. September,
Ronnie Hoekstra, Oscar Versolato, and John Sheil,
Atoms 2025 13
Website: https://arcnl.nl/hci2024
Conference Proceedings: https://www.mdpi.com/journal/atoms/special_issues/HCI_21

20. Matsue City, Japan | 2022, August 29 – September 3,
Hajime Tanuma and Nobuyuki Nakamura,
Atoms 2023 11
Website: https://yebisu.ils.uec.ac.jp/hci2022/
Conference Proceedings: Atoms | Special Issue : 20th International Conference on the Physics of Highly Charged Ions

19. Lisboa, Portugal | 2018, September 3 – 7,
José Paulo Santos, Luisa Carvalho, and José Pires Marques,
X-Ray Spectroscopy 2020 49
Conference Proceedings: https://analyticalsciencejournals.onlinelibrary.wiley.com/toc/10974539/2020/49/1

18. Kielce, Poland | 2016, September 11 – 16,
Dariusz Banaś and Marek Pajek,
NIMB 2017 408
Conference Proceedings:https://www.sciencedirect.com/journal/nuclear-instruments-and-methods-in-physics-research-section-b-beam-interactions-with-materials-and-atoms/vol/408/suppl/C

17. San Carlos de Bariloche, Argentina | 2014, August 31 – September 5,
Raúl Barrachina, Flavio Colavecchie, and Roberto Rivarola,
J. Phys. Conf. Series 2015 583
Conference Proceedings: https://iopscience.iop.org/issue/1742-6596/583/1

16. Heidelberg, Germany | 2012, September 2 – 7,
Thomas Stöhlker and Joachim Ullrich,
Physica Scripta 2013 T156
Conference Proceedings: https://iopscience.iop.org/issue/1402-4896/2013/T156

15. Shanghai, China | 2010, August 29 – September 3,
Yaming Zou and Roger Hutton,
Physica Scripta 2011 T144
Conference Proceedings: https://iopscience.iop.org/article/10.1088/0031-8949/2011/T144/011001

14. Chofu – Tokyo, Japan | 2008, September 1 – 5,
Chair: Nobuyuki Nakamura
J. Phys. Conf. Series 2009 163
Conference Proceedings: https://iopscience.iop.org/issue/1742-6596/163/1

13. Belfast, Northern-Ireland UK | 2006, August 28 – September 1,
Bob McCullough and Fred Currell, (not high quality, from conference proceedings)
J. Phys. Conf. Series 2007 58
Conference Proceedings: https://iopscience.iop.org/article/10.1088/1742-6596/58/1/E01

12. Vilnius, Lithuania | 2004, September 6 – 11,
Z. Rudzikas,
NIMB 2005 235
Conference Proceedings:https://www.sciencedirect.com/journal/nuclear-instruments-and-methods-in-physics-research-section-b-beam-interactions-with-materials-and-atoms/vol/235/issue/1

11. Caen, France | 2002, September 1 – 6,
Chair: Dominique Vernhet, Co-chair: Amine Cassimi
NIMB 2003 205
Conference Proceedings:https://www.sciencedirect.com/journal/nuclear-instruments-and-methods-in-physics-research-section-b-beam-interactions-with-materials-and-atoms/vol/205/suppl/C

10. Berkeley – CA, USA | 2000, July 30 – August 2,
Alex Hamza,
Physica Scripta 2001 T92
Conference Proceedings: https://iopscience.iop.org/issue/1402-4896/2001/T92
9. Bensheim, Germany | 1998, September 9 -14,
Chair: Paul Mokler,
Physica Scripta 1999 T80A and T80B
Conference Proceedings: https://iopscience.iop.org/issue/1402-4896/1999/T80A
8. Omiya – Saitama, Japan | 1996, September 23 – 26,
Chair: Yohko Awaya
Physica Scripta 1997 T73
Conference Proceedings: https://iopscience.iop.org/article/10.1088/0031-8949/1997/T73/E01

7. Vienna, Austria | 1994, September 19 – 23,
Hanspeter Winter and Friedrich Aumayr
NIMB 1995 98
DOI link: http://dx.doi.org/10.1016/0168-583X(95)80023-9
7th HCI webpage: https://www2.iap.tuwien.ac.at/~aumayr/hci94/

6. Manhattan – KS, USA | 1992, September 29 – October 2,
Pat Richard and Martin Stöckli,
AIP. Conf. Proc. 1993 274
Conference Proceedings: https://pubs.aip.org/aip/acp/issue/274/1
5. Giessen, Germany | 1990, September 10 – 14,
Erhard Salzborn,
Z. Phys. D. 1991 21
Conference Proceedings: https://link.springer.com/book/10.1007/978-3-642-76658-9

4. Grenoble, France | 1988, September 12 – 16,
Samuel Bliman,
J. de Physique 1989 50-C1
Conference Proceedings:http://jphyscol.journaldephysique.org/articles/jphyscol/abs/1989/01/contents/contents.html
3. Groningen, the Netherlands | 1986, September 17 – 19,
Reinhard Morgenstern, Frits de Heer, and Arend Niehaus,
NIMB 1987 23
Conference Proceedings:https://www.sciencedirect.com/journal/nuclear-instruments-and-methods-in-physics-research-section-b-beam-interactions-with-materials-and-atoms/vol/23/issue/1

2. Oxford, UK | 1984, July 2 – 4,
J. D. Silver and N.J. Peacock,
NIMB 1985 9
Conference Proceedings: https://www.sciencedirect.com/journal/nuclear-instruments-and-methods-in-physics-research-section-b-beam-interactions-with-materials-and-atoms/vol/9/issue/4
1. Stockholm, Sweden | 1982, June 1 – 5,
Gunnar Astner, Anders Bárány, and Leif Liljeby
Physica Scripta 1983 T3
Conference Proceedings: https://iopscience.iop.org/issue/1402-4896/1983/T3