Copyright (C) 2005-2013 Artyom Litvinovich - oshdll, xves, genericvessel
Copyright (C) 2013 Friedrich Kastner-Masilko - genericvessel



Excluded from GPL, but used as binaries in the project is:
Copyright (C) 2005 Vinka (vinka@swing.be)  - multistage2 package
Copyright (C) 2006 Vinka (vinka@swing.be)  - spacecraft3 package