@article {1923,
	title = {Preface},
	journal = {Fundamenta Informaticae},
	volume = {136},
	year = {2015},
	month = {02/2015},
	pages = {i-i},
	publisher = {IOS Press},
	address = {Warsaw, Poland},
	issn = {0169-2968},
	doi = {10.3233/FI-2015-1150},
	url = {http://iospress.metapress.com/content/a40x9752555rn8t3/},
	author = {Linqiang Pan and Gheorghe Paun and Mario J. P{\'e}rez-Jim{\'e}nez}
}
