2HUANG TieTie1,2,3, WU PuXun2,3 & YU HongWei2,3 1Department of Physics, Xiangnan College, Chenzhou 423000, China,2Department of Physics and Institute of Physics, Hunan Normal University, Changsha 410081, China,3Key Laboratory of Low Dimensional Quantum Structures and Quantum Control of Ministry of Education, Hunan Normal University, Changsha 410081, China.Observations favor the crossing of phantom divide lines[J].Science China(Physics,Mechanics & Astronomy),2010,53(3):562-566. 被引量：6
8Brodersen,C.,Christensen,B.G.&Grcnbzek,K. et al.(2004). eBag-the digital school bag[EB/OL].[2012-12-20].http://wenku. haidu.com/view/cb1a61de195131263169a50a.html.
9Chabert,G.,Marty,J.C.&Caron,B. et al.(2005).The Electronic Schoolbag,A CSCW Workspace:Presentation and Evaluation[EB/OL]. [2012-12-20].http://www.syscom.univ-savoie.fr/publi/Chabert2005a, pdf.
10Chang, C.-Y.&Sheu,J.-P.(2002).Design and Implementation of ad Hoc Classroom and eSchoolbag Systems for Ubiquitous Learning[A].Proceedings of IEEE International Workshop on Wireless and Mobile Technologies in Education[C]:8-14.
