GREAVES, M., FANE, C., CRUDDACE, P., BINGLEY, R., BAKER, D.F., HANSEN, D., APPLEBY, G., SHERWOOD, R., CLARKE, P., KING, M., PENNA, N., BINGHAM, R., EDWARDS, S., MOORE, P., 2011. In: National Report of Great Britain 2011, Report on the Symposium of the IAG Sub-Commission for the European Reference Frame (EUREF).