Applied Physics B
Applied Physics B > 1997 > 64 > 4 > 493-502
Applied Physics B > 1997 > 65 > 4/5 > 583-587
Applied Physics B > 2002 > 74 > 6 > 541-543
Applied Physics B > 1997 > 64 > 4 > 493-502
Applied Physics B > 1997 > 65 > 4/5 > 583-587
Applied Physics B > 2002 > 74 > 6 > 541-543