•
平台:
Elsevier SD Journals - AutoHoldings
(Available from 1973/01/01 volume: 1 issue: 1.)
Elsevier SDOL (ScienceDirect Online)
(Available from 1973/01/01 volume: 1 issue: 1.)
Elsevier SDOL Backfile Complete
(Available from 1973 volume: 1 issue: 1 until 1994.)