The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
@unpublished{carlsten:fel2019-moc04,
author = {B.E. Carlsten},
title = {{Accelerator Challenges for XFELs with Very High X-Ray Energies}},
booktitle = {Proc. FEL'19},
language = {english},
intype = {presented at the},
series = {Free Electron Laser Conference},
number = {39},
venue = {Hamburg, Germany},
publisher = {JACoW Publishing, Geneva, Switzerland},
month = {nov},
year = {2019},
note = {presented at FEL2019 in Hamburg, Germany, unpublished},
}