Institution: | Physical Sciences, University of Hertfordshire, College Road, Hatfield, AL10 9AB,;Department of Physics, University College, ADFA, University of NSW, Campbell, 2600, ACT, Australia,;Astrophysics Research, School of Engineering, Liverpool John Moores University, Byrom Street, L3 3AF,;Astrophysics, Oxford University, Keble Road, Oxford, OX1 3RH |