bibtexkey,authors,year,entry_type,address,annote,book_title,chapter,crossref,edition,editors,how_published,institution,journal,month,note,number,organization,pages,publisher,school,title,volume,publication_history,series,designation Gadd1963,"Gadd, Cyril J.; Shaffer, Aaron","1963, 1966",,,,,,,,,,,,,,,,,,,,,,,"UET 6"