平台:
Karger Journal Archive
(Available from 1981 volume: 1 issue: 1 until 2017.)
Karger Journals
(Available from 2022 until 2023.)
ProQuest SciTech Premium Collection
(Available from 1996/01/01 until 2015/11/30.)
Karger Journal Archive
(Available from 1981 volume: 1 issue: 1 until 2017.)
Karger Journals
(Available from 2022 until 2023.)
ProQuest SciTech Premium Collection
(Available from 1996/01/01 until 2015/11/30.)