This is BibTeX, Version 0.99d (TeX Live 2021/Arch Linux)
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The top-level auxiliary file: temp//thesis.aux
The style file: plain.bst
Database file #1: LaTeX/thesis.bib
Warning--entry type for "snow" isn't style-file defined
--line 12 of file LaTeX/thesis.bib
Warning--empty institution in blanchard1969unified
Warning--empty booktitle in Casalino2007IndirectOM
Warning--empty journal in cybulski1965results
Warning--there's a number but no series in englander2014tuning
Warning--there's a number but no series in hohmann1960attainability
Warning--empty institution in jezewski1975primer
Warning--empty journal in jordan1964application
Warning--empty chapter and pages in sims2006
Warning--empty publisher in sims2006
Warning--empty year in sims2006
Warning--empty journal in sims1999preliminary
Warning--empty journal in stough2021nasa
Warning--empty journal in c3capabilities
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(There were 14 warnings)