Proceedings of the Geologists� Association
Proceedings of the Geologists' Association > 2004 > 115 > 3 > 235-238
Proceedings of the Geologists' Association > 2007 > 118 > 2 > 175-185
Proceedings of the Geologists' Association > 2007 > 118 > 4 > 339-345
Proceedings of the Geologists' Association > 2007 > 118 > 4 > 365-373
Proceedings of the Geologists' Association > 2010 > 121 > 1 > 13-23
Proceedings of the Geologists' Association > 2011 > 122 > 1 > 82-91
Proceedings of the Geologists� Association > 2017 > 128 > 3 > 447-459
Proceedings of the Geologists� Association > 2017 > 128 > 5-6 > 815-828