@article {christodoulos2009empirical,
	title = {An empirical model for later entrants market share development in the mobile phone market: An application in the Greek market},
	journal = {Proc. 8th CONF. TELECOMM TECHNO-ECONOMICS},
	volume = {1},
	year = {2009},
	pages = {2},
	author = {Christodoulos, Charisios and Michalakelis, Christos and Varoutas, Dimitris}
}
