1. 2011-11-19 Re: [Kstars-devel] Quaternions & Co (was: Plans for t kstars-de Daniel-Marian Babo 2. 2011-11-19 Re: [Kstars-devel] Quaternions & Co (was: Plans for t kstars-de Aleksey Khudyakov 3. 2011-11-19 Re: [Kstars-devel] Quaternions & Co (was: Plans for t kstars-de Akarsh Simha 4. 2011-11-19 Re: [Kstars-devel] Quaternions & Co (was: Plans for t kstars-de Aleksey Khudyakov 5. 2011-11-19 Re: [Kstars-devel] Quaternions & Co (was: Plans for t kstars-de Akarsh Simha 6. 2011-11-14 [Kstars-devel] Quaternions & Co (was: Plans for threa kstars-de Alexey Khudyakov