Submitted in fulfilment of the requirements for the degree of Doctor of Philosophy. School of Geographical and Earth Sciences, College of Science and Engineering, University of Glasgow, October 2018.
Thesis
Ph.D. University of Glasgow 2018 School of Geographical and Earth Sciences, Earth Sciences.
Bibliography
Includes bibliographical references (pages 306-321).
Note
Electronic version also available via Enlighten : Theses http://theses.gla.ac.uk/41079/