The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{hajima:fel2019-tud02} \bibitem{hajima:fel2019-tud02} R. Hajima, Y. Hayakawa, K. Kawase, T. Miyajima, R. Nagai, H. Ohgaki, \emph{et al.}, % R. Hajima, Y. Hayakawa, K. Kawase, T. Miyajima, R. Nagai, H. Ohgaki, T. Sakai, M. Shimada, Y. Sumitomo, and H. Zen, % R. Hajima \emph{et al.}, \textquotedblleft{Application of Infrared FEL Oscillators for Producing Isolated Attosecond X-Ray Pulses via High-Harmonic Generation in Rare Gases}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. FEL'19}, Hamburg, Germany, Aug. 2019, pp. 272--275. \url{doi:10.18429/JACoW-FEL2019-TUD02} % --- additional material -ISSN/ISBN-- % ISBN: 978-3-95450-210-3, ISSN: ""