Apologies, I added the wrong email address... Here is the correct one: richard.hewitt@imperial.ac.uk Many thanks and all the best, David I am working from home and sharing childcare duties. I will respond to you as soon as possible to arrange suitable times for calls. ---------------------------------------------------- Dr David Gaboriau FILM Microscopy Specialist Sir Alexander Fleming Building South Kensington Campus Imperial College London Exhibition Road London, SW7 2AZ SAF 4th floor, open space desk 408 +44 (0)20 7594 9793 d.gaboriau@imperial.ac.uk https://www.imperial.ac.uk/people/d.gaboriau http://www.imperial.ac.uk/medicine/facility-for-imaging-by-light-microscopy/ ----------------------------------------------------