2012
Liu HB, Quintana-Lacaci G, Wang K, Ho PT P, Li Z-Y, Zhang Q, Zhang Z-Y.
The Origin of OB Clusters: From 10 pc to 0.1 pc. \apj. 2012;745:61.
Wang K, Zhang Q, Wu Y, Li H-bai, Zhang H.
Protostellar Outflow Heating in a Growing Massive Protocluster. \apjl. 2012;745:L30.