title: Boron isotope effect in superconducting zirconium dodecaboride.
abstract: The boron isotope effect in ZrB(12) has been determined to be T(c) infinity M(alpha), where alpha is equal to - 0.09 +/- 0.05, M is the boron mass, and T(c) is the supercondiucting transition temperature.
authors.forename: C W
authors.initials: CW
authors.lastname: Chu
authors.forename: H H
authors.initials: HH
authors.lastname: Hill