Research on Migration flows within the V4 countries includes Ostrava as a key node in historical population movements.

Could you clarify if refers to a specific game mod , a data science project , or the Czech city ? ARTICM - DGfO

Version numbers like 0.4.7.7 are common in GitHub repositories or specialized automation tools. Geographic Data: Datasets involving the Ostrava region. Recommended Academic Papers on Ostrava

"Ostrav" is sometimes used as a name for custom game servers (like MU Online or WoW private servers).