This is pdfTeX, Version 3.1415926-2.5-1.40.14 (TeX Live 2013/Debian) (format=pdflatex 2016.4.11) 30 JUN 2016 12:07 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **2016-10-03_iPRES_NDSRBiblio.tex ! Emergency stop. <*> 2016-10-03_iPRES_NDSRBiblio.tex *** (job aborted, file error in nonstop mode) Here is how much of TeX's memory you used: 3 strings out of 494985 128 string characters out of 6180356 46094 words of memory out of 5000000 3322 multiletter control sequences out of 15000+600000 3640 words of font info for 14 fonts, out of 8000000 for 9000 36 hyphenation exceptions out of 8191 0i,0n,0p,1b,6s stack positions out of 5000i,500n,10000p,200000b,80000s ! ==> Fatal error occurred, no output PDF file produced!