The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
G. Penn, “Simulations of the Dependence of Harmonic Radiation on Undulator Parameters”, in Proc. 38th Int. Free Electron Laser Conf. (FEL'17), Santa Fe, NM, USA, Aug. 2017, paper WEP074, pp. 560-562, ISBN: 978-3-95450-179-3, https://doi.org/10.18429/JACoW-FEL2017-WEP074, 2018.