Urushibara-Yoshino Kazuko; Kashima Naruhiko; Enomoto Hiroyuki; Kuramoto Tadashi; Kina Hiroyuki; Nakahodo Tadashi; Higa Masahiro: Interannual variation of limestone solution rates in Japan. In: Acta Universitatis Szegediensis : acta geographica, (36). pp. 201-211. (1999)