@inproceedings{trd-icsoc11,
	author={K. Tsakalozos and M. Roussopoulos and A. Delis},
	title={{VM Placement in non-Homogeneous IaaS-Clouds}},
	booktitle={Proc. of the 9th Int. Conf. 
		on Service Oriented Computing (ICSOC 2011)},
	address={Paphos, Cyprus}, 
	month={December},
	year={2011}
	}