Collisional redistribution of energy in the infrared spectrum of potassium vapor under two-photon excitation

Self-focusing in potassium vapor under two-photon resonant excitation

A rich spectrum from potassium vapor on the 42 S 1/2?32 D 5/2 two-photon resonance

Excitation energy transfer due to molecular-atomic collisions in potassium vapor

Collimated Blue and Infrared Beams Generated by Two-Photon Excitation in Rubidium Vapor

Investigation of infrared radiation in rubidium vapor upon two-photon and step-by-step excitations of the initial level

Collisional Excitation Transfer Between Potassium and Rubidium Atoms at Thermal Energies.