deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 5ec8444..538f6de 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
title = {{New features of the Franck-Hertz experiment}},  journal = {Am. J. Phys.},  }  @BOOK {, @book{fivecol.00071620220030101,  author = "Adrian {Melissinos, Adrian  C. Melissinos", and Napolitano, Jim},  isbn = {0124898513},  publisher = {San Diego : Academic Press, c2003.},  title = "Experiments {{Experiments  in Modern Physics",  publisher modern physics.}},  url  = "Academic Press", {http://libproxy.smith.edu:2048/login?url=http://search.ebscohost.com/login.aspx?direct=true&db=cat00321a&AN=fivecol.000716202&site=eds-live},  year = "2003",  edition = "second" {2003},  }