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\bibitem{Gensterblum_etal1994} {\textquotedblleft}\textit{Growth mode and electronic-structure of the epitaxial C$_{60}$(111)/GeS(001) interface}{\textquotedblright}.  Gensterblum G, Hevesi K, Han BY, Yu LM, Pireaux JJ, Thiry PA, Caudano R, Lucas AA, Bernaerts D, Amelinckx S, Van Tendeloo G, Bendele G, Buslaps T, Johnson RL, Foss M, Feidenhans{\textquoteright}l R, Le Lay G;, Physical review : B : condensed matter and materials physics \textbf{50}, 11981 (1994).   http://doi.org/10.1103/PhysRevB.50.11981

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