1. School of Geographical and Earth Sciences; University of Glasgow; Gregory Building Lilybank Gardens Glasgow G12 8QQ UK
2. Scottish Universities Environmental Research Centre; Rankine Avenue Scottish Enterprise Technology Park East Kilbride G75 0QF UK
3. Department of Mineralogy; Natural History Museum (London); Cromwell Road London SW7 5BD UK
4. European Space Agency ESTEC; Keplerlaan 1 2200 AG Noordwijk The Netherlands
5. UK Space Agency; ESA Harwell Centre; Atlas Building Didcot Oxfordshire OX11 0QX UK