[n] H. D. Beerling-Van der Molen et al., “The Production of Radionuclides for Medical Application with the 280 cm AVF Cyclotron in Groningen”, in Proc. Cyclotrons'78, Bloomington, IN, USA, Sep. 1978, paper E-13, pp. 2271-2273.
%\cite{Beerling-Van der Molen:Cyclotrons78-E-13} \bibitem{Beerling-Van der Molen:Cyclotrons78-E-13} H. D. Beerling-Van der Molen \emph{et al.}, \textquotedblleft{The Production of Radionuclides for Medical Application with the 280 cm AVF Cyclotron in Groningen}\textquotedblright, in \emph{Proc. Cyclotrons’78}, Bloomington, IN, USA, Sep. 1978, paper E--13, pp. 2271--2273.
@inproceedings{beerling-van der molen:cyclotrons78-e-13, author = {H. D. Beerling-Van der Molen and others}, title = {{The Production of Radionuclides for Medical Application with the 280 cm AVF Cyclotron in Groningen}}, booktitle = {Proc. Cyclotrons'78}, pages = {2271--2273}, paper = {E-13}, venue = {Bloomington, IN, USA, Sep. 1978}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c78/papers/E-13.pdf}, language = {english} }