Hol, Felix J H Spatial structure facilitates cooperation in a social dilemma: empirical evidence from a bacterial community. [electronic resource] - PloS one 2013 - e77042 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0077042 doi Subjects--Topical Terms: EcosystemEscherichia coli--physiologyMicrobial Interactions--physiologyModels, Biological