Dear friend you have to know that this guys with some controversy in their Arvanitic origin or not they are all Albanian language knower and they have a define duty  To convert  change distorted  anything which has to do with Albanian history   From the other point they know history very well but they have to do that probably sb pays them for that  It is the same history made up by Serbs for political reasons in Balkans mention in you articul by Dr  STIPCEVIC  writers of propaganda have paid no attention to the academic evidence and have not grasped these authors doubts but only the evidence that suit their antiAlbanian and  the misrepresentations of the Serbian academic community in connection with the ethnic origin of the Albanians are part of a long and painful story of abuses of this kind which have been nothing but political propaganda paving the way for military repression The articul and the author you present is very reputation and with extensive references  see also what they do in the articul for Arvanites saying even that they are not authoctones in area of Epir Dodona