Michel, T Mathematical modeling of the proliferation gradient in multicellular tumor spheroids. [electronic resource] - Journal of theoretical biology 12 2018 - 133-147 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1095-8541 Standard No.: 10.1016/j.jtbi.2018.08.031 doi Subjects--Topical Terms: Cell ProliferationHumansModels, BiologicalNeoplasms--metabolismSpheroids, Cellular--metabolism