@techreport {273,
	title = {Report on challenge operation and technical support 2},
	number = {D4.8},
	year = {2014},
	month = {September},
	type = {Project deliverable},
	url = {http://www.bioasq.org/sites/default/files/PublicDocuments/BioASQ_D4.8-Report\%20On\%20Challenge\%20operation\%20and\%20technical\%20support\%202_final.pdf},
	author = {Georgios Balikas and Ioannis Partalas and Nicolas Baskiotis and Thierry Artieres and Eric Gaussier and Patrick Gallinari and Ioannis Vetsikas}
}
