@article{hindex,
	author = {Bart de Keijzer and Krzysztof R. Apt},
	title = {The H-index can be Easily Manipulated},
	journal = {Bulletin of the EATCS},
	volume = {110},
	year = {2013},
	pages = {79--85}
	year = {2012},
	editor = {Kazuo Iwama}
}