Author Support for ESA Conference Proceedings
Please check the conference-specific author instructions before applying the following template or macros.
esapub2005.cls (a LaTeX2e class file)
esapub2005.tex (a manual and also example file)
unsrt.bst (a BibTeX style file for numbered references)
apalike.bst (a BibTeX style file for author-year references)
You may also need the natbib package though it is part of most LaTeX installations these days. It may be obtained from: ftp://ctan.tug.org/texarchive/ macros/latex/contrib/supported/natbib, and from other CTAN servers in Germany (ftp.dante.de) and UK (ftp.tex.ac.uk)