1. Environmental Research Institute (ERI), University College Cork, P43 C573 Cork, Ireland
2. Energy and Environment Research Group, Zienkiewicz Centre for Computational Engineering, Faculty of Science and Engineering, Bay Campus, Swansea University, Swansea SA1 8EN, UK
3. Gavin and Doherty Geosolutions, Unit A2, Nutgrove Office Park, Rathfarnham, D14 X627 Dublin, Ireland