This is BibTeX, Version 0.99c (Web2C 7.3.1) The top-level auxiliary file: jmlr_final.aux The style file: plainnat.bst Illegal, another \bibstyle command---line 170 of file jmlr_final.aux : \bibstyle : {plain} I'm skipping whatever remains of this command Database file #1: jmlr.bib You've used 49 entries, 2633 wiz_defined-function locations, 906 strings with 12170 characters, and the built_in function-call counts, 21604 in all, are: = -- 2130 > -- 906 < -- 44 + -- 335 - -- 283 * -- 1517 := -- 3563 add.period$ -- 151 call.type$ -- 49 change.case$ -- 283 chr.to.int$ -- 47 cite$ -- 49 duplicate$ -- 1039 empty$ -- 1781 format.name$ -- 348 if$ -- 4489 int.to.chr$ -- 3 int.to.str$ -- 1 missing$ -- 51 newline$ -- 250 num.names$ -- 204 pop$ -- 456 preamble$ -- 1 purify$ -- 240 quote$ -- 0 skip$ -- 768 stack$ -- 0 substring$ -- 1129 swap$ -- 107 text.length$ -- 11 text.prefix$ -- 0 top$ -- 0 type$ -- 499 warning$ -- 0 while$ -- 219 width$ -- 0 write$ -- 651 (There was 1 error message)