This is BibTeX, Version 0.99c (Web2C 7.3.1) The top-level auxiliary file: GC.aux The style file: GC.bst Database file #1: bibbib.bib You can't pop an empty literal stack for entry Aharonian2005 while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry Atoyan2004 while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry Horns2004 while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry GC_environment while executing---line 1972 of file GC.bst Warning--empty collaboration in GC_overview You can't pop an empty literal stack for entry GC_overview while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry GC_egret while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry GC_whipple while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry GC_cangaroo while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry GC_hess while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry GC_black_hole while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry Kaluza_Klein while executing---line 1972 of file GC.bst You can't pop an empty literal stack for entry Prada2004 while executing---line 1972 of file GC.bst You've used 13 entries, 1987 wiz_defined-function locations, 671 strings with 6871 characters, and the built_in function-call counts, 2681 in all, are: = -- 186 > -- 120 < -- 0 + -- 43 - -- 24 * -- 244 := -- 356 add.period$ -- 13 call.type$ -- 13 change.case$ -- 0 chr.to.int$ -- 0 cite$ -- 14 duplicate$ -- 147 empty$ -- 274 format.name$ -- 36 if$ -- 615 int.to.chr$ -- 0 int.to.str$ -- 13 missing$ -- 12 newline$ -- 66 num.names$ -- 12 pop$ -- 57 preamble$ -- 1 purify$ -- 0 quote$ -- 0 skip$ -- 109 stack$ -- 0 substring$ -- 124 swap$ -- 47 text.length$ -- 0 text.prefix$ -- 0 top$ -- 0 type$ -- 0 warning$ -- 1 while$ -- 22 width$ -- 15 write$ -- 117 (There were 12 error messages)