Equilibrium Points and Surface Dynamics About Comet 67P/ ... - arXiv
: Papers often dedicated to specific researchers, such as the late Prof. Philip J. Siemens . 00 X E P J S 00 X rar
: This is the common abbreviation used in Digital Object Identifiers (DOIs) and citations for The European Physical Journal Special Topics . Equilibrium Points and Surface Dynamics About Comet 67P/
: While commonly a file extension for compressed archives, in this specific context, it is likely a misinterpretation of a citation field or a filename for supplementary material (such as simulation codes) often provided with EPJ ST papers. Likely Context Siemens
: These may represent placeholders for a volume number, page range, or specific article identifier within that journal's database.
: Many authors provide supplementary RAR or ZIP files containing the simulation codes used in their research.