@proceedings {DBLP:journals/corr/CamaraP15,
	title = {Preface},
	journal = {Proceedings 13th International Workshop on  Foundations of Coordination Languages and Self-Adaptive Systems },
	volume = {175},
	year = {2015},
	address = {Rome, Italy},
	doi = {10.4204/EPTCS.175},
	author = {Javier C{\'a}mara and Jos{\'e} Proen{\c c}a}
}