@article{TTT14,
	author = {Tasiopoulos, Argyrios G. and Tsiaras, Christos and Toumpis, Stavros},
	doi = {10.1016/j.comnet.2014.05.006},
	issn = {1389-1286},
	journal = {Computer Networks},
	month = {sep},
	number = {9},
	pages = {59-74},
	publisher = {Elsevier},
	title = {Optimal and achievable cost/delay tradeoffs in delay-tolerant networks},
	url = {http://dx.doi.org/10.1016/j.comnet.2014.05.006},
	volume = {70},
	year = {2014}
}