1.
Kotsarenko A, Grimalsky V, Yutsis V, et al. Experimental studies of anomalous radon activity in the Tlamacas Mountain, Popocatepetl Volcano area, México: new tools to study lithosphere-atmosphere coupling for forecasting volcanic and seismic events. Ann. Geophys. 2012;55(1). doi:10.4401/ag-5318