*Martin Crhán1, Jakub Benda1, Zdeněk Mašín1 (1. Institute of Theoretical Physics, Faculty of Mathematics and Physics, Charles University, Prague (Czech Republic))
*Yu He1, Xiao-Min Tong2, Shuyuan Hu1, Gergana D. Borisova1, Hao Liang3, Maximilian Hartmann1, Veit Stooß1, Chunhai Lyu1, Zoltán Harman1, Christoph H. Keitel1, Kenneth J. Schafer4, Mette B. Gaarde4, Christian Ott1, Thomas Pfeifer1 (1. Max Planck Institute for Nuclear Physics (Germany), 2. University of Tsukuba (Japan), 3. Max-Planck-Institut für Physik komplexer Systeme (Germany), 4. Louisiana State University (United States of America))
*Xuanyang Lai1, Shijun Wang1, Shaogang Yu1, Xiaojun Liu1 (1. Innovation Academy for Precision Measurement Science and Technology, Chinese Academy of Sciences (China))
*Tian Wang1,2, Nida Haram2, Zack Dube2, Kyle Hamer3, Yonghao Mi2, Fatemeh Karimi2, Andrei Naumov2, Giulio Vampa2, Caterina Vozzi4, Xiaojun Liu1, Albert Stolow5, Michael Schuurman6, Nicolas Douguet3, David M Villeneuve2, Paul B Corkum2, Andre Staudte2 (1. Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences (China), 2. Joint Attosecond Science Lab, National Research Council and University of Ottawa (Canada), 3. University of Central Florida (United States of America), 4. CNR IFN – Istituto di Fotonica e Nanotecnologie, Piazza Leonardo da Vinci (Italy), 5. University of Ottawa (Canada), 6. National Research Council Canada, Ottawa (Canada))
*Lasse Wülfing1, Markus Ilchen2,3, Kai Tiedtke3, Wolfram Helml1 (1. TU Dortmund University (Germany), 2. University of Hamburg (Germany), 3. Deutsches Elektronen Synchrotron DESY, Hamburg (Germany))
Shun Ohgoda1, Oleg I Tolstikhin2, *Toru Morishita1 (1. The University of Electro-communications (Japan), 2. Moscow Institute of Physics and Technology (Russia))
*Sven Augustin1, Jonas Knurr1, Andre Al Haddad1, Christoph Bostedt1,2, Gregor Knopp1, Ana Sophia Morillo Candas1, Antoine Sarracini1, Ningchen Yang1,2, Kirsten Schnorr1 (1. Paul Scherrer Institut (Switzerland), 2. École Polytechnique Fédérale de Lausanne (Switzerland))
*Runa Kuroda1, Tomohide Uchida1, Koya Nishimura1, Akitaka Matsuda1, Akiyoshi Hishikawa1,2 (1. Graduate School of Science, Nagoya University (Japan), 2. Research Center for Materials Science, Nagoya University (Japan))
*Stefano Michele Cavaletto1, Joachim Galiana1, Francisco Fernández Villoria2,1, Gilbert Grell2,1, Alicia Palacios1, Jesús González-Vázquez1, Fernando Martín1,2 (1. Universidad Autónoma de Madrid (Spain), 2. IMDEA Nanociencia (Spain))
*Gilbert Grell1,2, Jesús González-Vázquez2, Piero Decleva3, Alicia Palacios2, Fernando Martín2,1 (1. IMDEA Nanoscience Institute, Madrid (Spain), 2. Departamento de Quimica, Universidad Autonoma de Madrid (Spain), 3. Istituto Officina dei Materiali (CNR-IOM) (Italy))
*Smita Ganguly1, Tu Nguyen1, Rebecca Boll2, Alice Green3, Felix Allum4, Till Jahnke5, Artem Rudenko1, Daniel Rolles1 (1. Kansas State University (United States of America), 2. European XFEL (Germany), 3. University of Edinburgh (UK), 4. Deutsches Elektronen-Synchrotron DESY (Germany), 5. University of Frankfurt (Germany))
Tu T Nguyen1, *Smita Ganguly1, Sajed H Zavareh1, Sanduni Kudagama1, Avijit Duley1, Anbu Venkatachalam1, Huynh Lam1, Artem Rudenko1, Vinod Kumarappan1, Ruaridh Forbes2, Daniel Rolles1 (1. Kansas State University (United States of America), 2. University of California Davis (United States of America))
*Emily Thierstein1,2, Erik Isele1,2, Jun Wang1,2, Kurtis Borne1,3, Cameron Brady4, Sandra Beauvarlet4, Aaron LaForge4, Nora Berrah4, Ming-Fu Lin1, Razib Obaid1, Mathew Britton1, Philip Bucksbaum1,2, Taran Driver1, James Cryan1 (1. SLAC National accelerator Laboratory (United States of America), 2. Stanford University (United States of America), 3. Kansas State University (United States of America), 4. University of Connecticut (United States of America))
*Weiran Zheng1, Hao Liang2, Yuan Gu1, Aofan Lin1, Jiaye Zhang1, Peilun He3, Maksim Kunitski4, Till Jahnke5, Sebastian Eckart4, Kang Lin1, Reinhard Dörner4 (1. Zhejiang Univ. (China), 2. Max Planck Institute for the Physics of Complex Systems (Germany), 3. Shanghai Jiaotong Univ. (China), 4. Goethe Univ. (Germany), 5. Max-Planck-Institut für Kernphysik (Germany))