.. _configuration: .. index:: Authors, Contributors Authors and contributors ************************************ :program:`libvdwxc` was primarily written by Ask Hjorth Larsen [#em1]_ [#ad1]_ and Mikael Kuisma [#em2]_ [#ad2]_ [#ad3]_ [#ad4]_ with contributions from Joakim Löfgren [#ad2]_, Yann Pouillon [#ad1]_, Paul Erhart [#ad2]_, and Per Hyldgaard [#ad3]_. .. rubric:: Footnotes .. [#em1] ``_ .. [#em2] ``_ .. [#ad1] Nano-bio Spectroscopy Group and ETSF Scientific development centre, Universidad del País Vasco UPV/EHU, Spain .. [#ad2] Department of Physics, Chalmers University of Technology, Sweden .. [#ad3] Department of Microtechnology and Nanoscience, Chalmers University of Technology, Sweden .. [#ad4] Department of Chemistry, University of Jyväskylä, Jyväskylä, Finland