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平台:
DOAJ Directory of Open Access Journals
(Available from 2020.)
Elsevier SD Journals - AutoHoldings
(Available from 2020/01/01 volume: 111 issue: 1. Available from 2010/04/01 volume: 101 issue: 3 until 2010/04/30 volume: 101 issue: 3. Available from 2011/06/01 volume: 102 issue: 5 until 2011/06/30 volume: 102 issue: 5. Available from 2012/06/01 volume: 103 issue: 5 until 2012/06/30 volume: 103 issue: 5. Available from 2013/01/01 volume: 104 issue: 1 until 2013/02/28 volume: 104 issue: 1. Available from 2013/07/01 volume: 104 issue: 6 until 2013/08/31 volume: 104 issue: 6. Available from 2013/10/01 volume: 104 issue: 8 until 2013/11/30 volume: 104 issue: 9. Available from 2014/04/01 volume: 105 issue: 3 until 2014/04/30 volume: 105 issue: 3. Available from 2014/07/01 volume: 105 issue: 6 until 2014/08/31 volume: 105 issue: 6. Available from 2014/12/01 volume: 105 issue: 10 until 2014/12/31 volume: 105 issue: 10. Available from 2016/01/01 volume: 107 issue: 1 until 2016/02/29 volume: 107 issue: 1.)