Elisa Placidi1, Robin C. Spiller2,
Penny A. Gowland3
1SPMMRC, School of Physics and
Astronomy , University of Nottingham, Nottingham, United Kingdom; 2Nottingham
Digestive Diseases Centre Biomedical Research Unit, University of Nottingham,
Nottingham, United Kingdom; 3SPMMRC, School of Physics and
Astronomy, University of Nottingham, Nottingham, United Kingdom