== Acknowledgements ==

We would like to thank the following people for their contributions in alphabetical order:
 * Michael Ankele (GUI, shapes)
 * Tillman Crüger ([https://trac.ins.uni-bonn.de/projects/CodePatterns CodePatterns], UI factories, 
 * Daniel Dück (random molecule insertion)
 * Saskia Metzler (tesselation)
 * Christian Neuen (tesselation, bond length table)
 * Ralf Wildenhues (autotools)