Jiazao Lin Yi Yang Zhili Zhao Caihong Li Lian Li Xining Li A new service reservation approach for workflow management. 51-56 2010 NCM http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5572367 conf/ncm/2010 db/conf/ncm/ncm2010.html#LinYZLLL10