| Reference |
B. Broers, H.B. van Linden van den Heuvell and L.D. Noordam: Population transfer in ladder systems by means of frequency-swept ultrashort laser pulses In: Laser Spectroscopy : XIth International Conference, Hot Springs, VA June 1993 /ed. L. Bloomfield, T.F. Gallagher and D. Larson, American Institute of Physics, 1994. - pp. 325-330 |
