【作者(必填)】
Donggen Wanga* & Jiukun Lib
【文题(必填)】
A two-level multiple discrete-continuous model of time allocation to virtual and physical activities
【年份(必填)】
2011
【全文链接或数据库名称(选填)】http://www.tandfonline.com/doi/abs/10.1080/18128602.2010.520138#.VZzlHfmqpHw