Robert W. Keyes
Reports on Progress in Physics
A Comment on the Letter by Kleiman, Phys. Rev. Lett. 59, 2079 (1987). © 1989 The American Physical Society.
Robert W. Keyes
Reports on Progress in Physics
Robert W. Keyes
Optica Acta
Robert W. Keyes
Journal of Physics Condensed Matter
Robert W. Keyes
IEEE Transactions on Sonics and Ultrasonics