1
Full text available from Advanced Technologies & Aerospace Database: 12/01/2000 to 11/30/2013
Full text available from Computer Science Database: 12/01/2000 to 11/30/2013
Full text available from Education Database: 12/01/2000 to 11/30/2013
Full text available from Engineering Database: 12/01/2000 to 11/30/2013
Full text available from Science Database: 12/01/2000 to 11/30/2013
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
2
Available in Education Source.
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό
3
Full text available from Advanced Technologies & Aerospace Database: 10/01/1998 to 04/30/2010
Full text available from Computer Science Database: 10/01/1998 to 04/30/2010
Full text available from Military Database: 10/01/1998 to 04/30/2010
Full text available from Science Database: 10/01/1998 to 04/30/2010
Ηλεκτρονική πηγή
Επιστημονικό περιοδικό