Changes

 Certain Orthodox Churches follow the Gregorian calendar, even for the calculation of Pascha. These include the [[Church of Finland]]<ref>[http://www.goarch.org/en/ourfaith/articles/article7070.asp The Calendar of the Orthodox Church] by Lewis Patsavos, Ph.D.</ref> , [[Church of Estonia (Ecumenical Patriarchate)|Church of Estonia]] under Ecumenical Patriarchate and certain parts of the [[Church of the Czech Lands and Slovakia]].