1. Department of Geological Sciences and Geological Engineering Queen’s University Kingston ON Canada
2. Department of Earth and Environmental Science Acadia University Wolfville NS Canada
3. Department of Earth Sciences St. Francis Xavier University Antigonish NS Canada
4. Instituto Geológico y Minero de España Madrid Spain
5. School of Ocean Sciences Bangor University Menai Bridge UK
6. Instituto de Geociencias, (CSIC‐UCM) Madrid Spain