Search of non-standard strong gravity at nuclear scale using electron spin geodetic precession Saki Tanaka, Yusuke Nakaya, Reiya Narikawa, Kazufumi Ninomiya, Junichi Onishi, Matthew Pearson, Robert Openshaw, Shuntaro Saiba, Ryosuke Tanuma, Yumi Totsuka and Jiro Murata EPJ Web of Conferences, 66 (2014) 05021 Published online: 20 March 2014 DOI: 10.1051/epjconf/20146605021