@incollection{2930619, title = "Unaccusativity and the diachrony of null and cognate objects in Greek", author = "Lavidas, Nikolaos", booktitle = "In Elly van Gelderen, Jóhanna Bardal and Michela Cennamo (eds.), Argument Structure in Flux: The Naples/ Capri Papers [Studies in Language Companion Series 131].", publisher = "Amsterdam/ Philadelphia: John Benjamins", year = "2014", pages = "307--342" }