Exotic geophysical phenomena observed in an environmental neutron flux study using EAS PRISMA detectors Victor Alekseenko, Anastasia Bagrova, Shuwang Cui, Yayun He, Bingbing Li, Xinhua Ma, Egor Pozdnyakov, Oleg Shchegolev, Yuri Stenkin and Vladimir Stepanov EPJ Web Conf., 145 (2017) 15003 Published online: 26 June 2017 DOI: 10.1051/epjconf/201714515003