•
平台:
EBSCOhost Health Policy Reference Center
(Available from 2008/11/01. Most recent 1 year(s) not available.)
JSTOR Arts and Sciences IX
(Available from 2000/05/01 volume: 17 issue: 1. Most recent 4 year(s) not available.)
ProQuest Agricultural & Environmental Science Database
(Available from 2005/03/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 2005/03/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings
(Available from 2016/03/01 volume: 33 issue: 1 until 2017/12/01 volume: 34 issue: 4.)