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在您的搜寻 主题建议
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出版 1998
Full text available from ABI/INFORM Global: 01/01/1998 to 12/31/2004
电子
Conference Proceeding
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Full text available from Environmental Science Database: 01/01/2004 to 1 year ago
Full text available from PRISMA Database with HAPI Index: 01/01/2004 to 1 year ago
Full text available from PRISMA Database with HAPI Index: 01/01/2004 to 04/30/2017
电子
Conference Proceeding
杂志
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Full text available from Advanced Technologies & Aerospace Database: 01/01/2001 to 01/31/2012
Full text available from Agricultural Science Database: 01/01/2001 to 01/31/2012
Full text available from Biological Science Database: 01/01/2001 to 01/31/2012
Full text available from Computer Science Database: 01/01/2001 to 01/31/2012
Full text available from Engineering Database: 01/01/2001 to 01/31/2012
Full text available from Environmental Science Database: 01/01/2001 to 01/31/2012
Full text available from Materials Science Database: 01/01/2001 to 01/31/2012
Full text available from Military Database: 01/01/2001 to 01/31/2012
Full text available from Research Library: 01/01/2001 to 01/31/2012
Full text available from Science Database: 01/01/2001 to 01/31/2012
电子
Conference Proceeding
15
出版 1980
Full text available from Agricultural Science Database: 03/26/2009 to 12/31/2016Full text available from Continental Europe Database: 03/26/2009 to 12/31/2016
Full text available from Environmental Science Database: 03/26/2009 to 12/31/2016
Full text available from Agricultural Science Database: 01/01/2018 to 12/31/2018
Full text available from Continental Europe Database: 01/01/2018 to 12/31/2018
Full text available from Environmental Science Database: 01/01/2018 to 12/31/2018
Full text available from Agricultural Science Database: 01/01/2020 to present
Full text available from Continental Europe Database: 01/01/2020 to present
Full text available from Environmental Science Database: 01/01/2020 to present
电子
Conference Proceeding
16
出版 1993
Full text available from Advanced Technologies & Aerospace Database: 01/01/1998 to presentFull text available from Australia & New Zealand Database: 01/01/1998 to present
Full text available from Canadian Business & Current Affairs Database: 01/01/1998 to present
Full text available from Education Database: 01/01/1998 to present
Full text available from Library Science Database: 01/01/1998 to present
Full text available from Research Library: 01/01/1998 to present
电子
Conference Proceeding
17
出版 1994
Full text available from Accounting & Tax Database: 01/01/2005 to present
电子
Conference Proceeding
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Full text available from East Europe, Central Europe Database: 01/01/2007 to present
Full text available from Engineering Database: 01/01/2007 to present
Full text available from Environmental Science Database: 01/01/2007 to present
电子
Conference Proceeding
杂志