1. The Kikuma experimentation on underground petroleum storage;Hoshino;Chisitsu News (monthly news of Geol. Surv. Jpn.),1983
2. The Kikuma experimentation on underground petroleum storage;Hoshino;Chisitsu News (monthly news of Geol. Surv. Jpn.),1983
3. Present status and some problems of the underground petroleum storage;Hoshino,1990
4. Construction of large underground caverns for the storage of crude oil in ductile rocks of Miocene volcanism;Hoshino,1990
5. Crustal stability for excavation of huge caverns in Japan; a case of tunneling in Miocene volcanic rocks for petroleum storage;Hoshino,1992