csMateřským jazykem tohoto uživatele je čeština.
sk-2Tento používateľ má stredné znalosti slovenčiny.
en-3This user can contribute with an advanced level of English.
de-2Dieser Benutzer hat fortgeschrittene Deutschkenntnisse.
WikipediaWikipedie
Tento uživatel přispívá
do české Wikipedie.

This user contributes
to the Czech Wikipedia.

hi, i am a czech soon-to-be planetary scientist from prague's charles university, however currently mostly in dlr berlin, germany. some more info is available (in czech language) on my personal page at the czech wikipedia.

list of my contributions (to allow me a permanent care about them):

czech historyRudolf Pernický

scienceAcidalia Planitia, Isidis Planitia