J.A. Armstrong, J.J. Wynne, et al.
Journal of Physics B: Atomic and Molecular Physics
No abstract available.
J.A. Armstrong, J.J. Wynne, et al.
Journal of Physics B: Atomic and Molecular Physics
D. Grischkowsky, Eric Courtens, et al.
Physical Review Letters
J.A. Armstrong
Journal of Applied Physics
A.W. Smith, J.A. Armstrong
Physics Letters