41
Full text available from ABI/INFORM Global: 07/01/2007 to 08/31/2011
Full text available from Canadian Business & Current Affairs Database: 07/01/2007 to 08/31/2011
Full text available from Engineering Database: 07/01/2007 to 08/31/2011
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
42
44
Full text available from ABI/INFORM Global: 03/01/2020 to present
Full text available from Social Science Database: 03/01/2020 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
46
Full text available from Engineering Database: 01/01/2010 to present
Full text available from Middle East & Africa Database: 01/01/2010 to present
Full text available from Research Library: 01/01/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
47
Full text available from Engineering Database: 01/01/2010 to present
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Ηλεκτρονική πηγή Επιστημονικό περιοδικό
50
Full text available from Advanced Technologies & Aerospace Database: 12/21/2009 to 09/29/2011
Full text available from Computer Science Database: 12/21/2009 to 09/29/2011
Ηλεκτρονική πηγή Εφημερίδα
51
Full text available from Engineering Database: 12/01/2013 to present
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Ηλεκτρονική πηγή Επιστημονικό περιοδικό
55
Full text available from Research Library: 01/01/2006 to 1 year ago
Full text available from Engineering Database: 01/01/2006 to 03/31/2018
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
56
Έκδοση 2007
Full text available from Engineering Database: 01/01/2011 to present
Full text available from Environmental Science Database: 01/01/2011 to present
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Ηλεκτρονική πηγή Επιστημονικό περιοδικό
60
Full text available from ABI/INFORM Global: 01/01/2009 to 07/31/2010
Full text available from Advanced Technologies & Aerospace Database: 01/01/2009 to 07/31/2010
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Ηλεκτρονική πηγή Επιστημονικό περιοδικό