筛选: Committee Levin, Bruce, Emory University 删除限定条件 Committee: Levin, Bruce, Emory University Committee Weeks, Eric, Emory University 删除限定条件 Committee: Weeks, Eric, Emory University Department / Specialty Physics 删除限定条件 Department / Specialty: Physics Keyword bacterial colonies 删除限定条件 Keyword: bacterial colonies