[n] H. Heydari, “Hadron Production by Two Photons: Some General Comments on Form Factors”, in Proc. EPAC'94, London, UK, Jun.-Jul. 1994, pp. 1409-1412.
%\cite{Heydari:EPAC94} \bibitem{Heydari:EPAC94} H. Heydari, \textquotedblleft{Hadron Production by Two Photons: Some General Comments on Form Factors}\textquotedblright, in \emph{Proc. EPAC’94}, London, UK, Jun.-Jul. 1994, pp. 1409--1412.
@inproceedings{heydari:epac94, author = {H. Heydari}, title = {{Hadron Production by Two Photons: Some General Comments on Form Factors}}, booktitle = {Proc. EPAC'94}, pages = {1409--1412}, paper = {}, venue = {London, UK, Jun.-Jul. 1994}, series = {European Particle Accelerator Conference}, number = {4}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }