7 Mar
2019
7 Mar
'19
11:27 a.m.
The one from natbib Master/texmf-dist/doc/latex/natbib/natnotes.tex But I've tested with many files and the result was the same.
which natnotes.tex ? In texlive I see Master/texmf-dist/doc/latex/natbib/natnotes.tex Master/texmf-dist/doc/latex/aastex/natnotes.tex