title: Controversy in chemistry: how do you prove a negative?--The cases of phlogiston and cold fusion.
authors.affiliation: Beckman Institute, California Institute of Technology, 139-74, Pasadena, CA 91125, USA. jal@its.caltech.edu
authors.forename: Jay A
authors.initials: JA
authors.lastname: Labinger
authors.forename: Stephen J
authors.initials: SJ
authors.lastname: Weininger