Lozev, M., Becker, E., Orwig, S., Avila, C., Djordjevic, G., Gachagan, A., Herdsman, C., Mulholland, A., Poole, A. & Vickers, G., 9 Aug 2016, IPC No. G01N29/02, Patent No. 15/043,724, Priority date 3 Apr 2015, Priority No. 62/128,348
Mottram, N., Ramage, A., Kelly, G. & Davidson, A., 8 Jun 2006, IPC No. G02F1/1333; G02F1/136; G02F1/139; G02F1/1337, Patent No. WO 2006059128 A1, Priority date 3 Dec 2004, Priority No. WO2005GB04635 20051205