1
Foilsithe 1978
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/2002 to present
Leictreonach Sraithchlár
17
Foilsithe 2008
Digitalia Hispánica
Leictreonach Conference Proceeding ríomhLeabhar
18
Foilsithe 2012
Digitalia Hispánica
Leictreonach Conference Proceeding ríomhLeabhar
19
Foilsithe 2002
Available in Fuente Académica Plus.
Leictreonach Iriseán
20
Available in Fuente Académica Plus.
Leictreonach Iriseán