1
Published 1993
Full text available from Arts & Humanities Database: 05/01/2011 to present
Electronic Journal
2
Published 1983
Full text available from Engineering Database: 01/01/2010 to present
Electronic Journal
5
Published 1987
Full text available from Arts & Humanities Database: 01/01/2013 to present
Electronic Journal
6
Full text available from Arts & Humanities Database: 01/01/2010 to present
Electronic Journal
7
Available in Fuente Académica Plus.
Electronic Journal