The Xpdf software and documentation are Copyright 1996-2003 Glyph & Cog, LLC. Martin Kretzschmar <m_kretzschmar@gmx.net> Marco Pesenti Gritti <marco@gnome.org> Jonathan Blandford <jrb@gnome.org> Nickolay V. Shmyrev <nshmyrev@yandex.ru> Bryan Clark <clarkbw@gnome.org> Carlos Garcia Campos <carlosgc@gnome.org> Wouter Bolsterlee <wbolster@gnome.org> Perberos <perberos@gmail.com> And many others