@techreport {258,
	title = {Report On Challenge operation and technical support 1},
	number = {D4.4},
	year = {2013},
	month = {October},
	type = {Project deliverable},
	url = {http://www.bioasq.org/sites/default/files/PublicDocuments/BioASQ_D4.4-Report-On-Challenge-operation-and-technical-support-1_final.pdf},
	author = {Georgios Balikas and Ioannis Partalas and Nicolas Baskiotis and Thierry Artieres and Eric Gaussier and Patrick Gallinari}
}
