21
Full text available from ABI/INFORM Trade & Industry: 01/01/2010 to 01/31/2015
Full text available from Materials Science Database: 01/01/2010 to 01/31/2015
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
22
Έκδοση 1991
Full text available from Health & Medical Collection: 01/01/2019 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
23
Full text available from ABI/INFORM Global: 04/01/2006 to present
Full text available from East Europe, Central Europe Database: 04/01/2006 to present
Full text available from Research Library: 04/01/2006 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
24
Έκδοση 2013
Full text available from Arts & Humanities Database: 01/01/2016 to present
Full text available from East Europe, Central Europe Database: 01/01/2016 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
26
Full text available from East Europe, Central Europe Database: 12/01/2011 to present
Full text available from Political Science Database: 12/01/2011 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
28
Έκδοση 2005
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2013 to 01/31/2016
Full text available from East Europe, Central Europe Database: 01/01/2013 to 01/31/2016
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
29
Full text available from East Europe, Central Europe Database: 01/01/2010 to present
Full text available from Social Science Database: 01/01/2010 to present
Ηλεκτρονική πηγή Εφημερίδα
31
Full text available from ABI/INFORM Global: 04/01/2010 to present
Full text available from East Europe, Central Europe Database: 04/01/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
33
Full text available from ABI/INFORM Trade & Industry: 09/28/2010 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
35
Έκδοση 2005
Full text available from East Europe, Central Europe Database: 07/01/2012 to present
Full text available from Research Library: 07/01/2012 to present
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
37
Full text available from Engineering Database: 03/01/2011 to 12/31/2012
Full text available from Engineering Database: 01/01/2014 to 03/31/2015
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
38
Full text available from Materials Science Database: 07/01/2007 to 02/28/2010
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
39
Full text available from Earth, Atmospheric & Aquatic Science Database: 07/01/2001 to 12/31/2014
Full text available from Engineering Database: 07/01/2001 to 12/31/2014
Ηλεκτρονική πηγή Επιστημονικό περιοδικό
40
Full text available from Materials Science Database: 08/01/2004 to 12/31/2010
Full text available from Materials Science Database: 01/01/2013 to 05/31/2013
Ηλεκτρονική πηγή Επιστημονικό περιοδικό