XFEL publications LCLS research publications 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2000 EuXFEL research publications 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2004/2008 SACLA research publications 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2004 SWISSFEL research publications 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 PAL-XFEL research publications 2017 / 2022
