RT Journal Article SR Electronic T1 Old Faithful: A Physical Model JF Science JO Science FD American Association for the Advancement of Science SP 304 OP 305 DO 10.1126/science.163.3864.304 VO 163 IS 3864 A1 Fournier, Robert O. YR 1969 UL http://science.sciencemag.org/content/163/3864/304.abstract AB