Sun Jiang, Liu Peng, Sun Juan, Su Hong-Xin, Wang Ying. Study of the satellite line in measurement of the argon -gas-induced broadening of the barium Rydberg levels by two-photon resonant nondegenerate four-wave mixingJ. Acta Physica Sinica, 2012, 61(12): 124205. DOI: 10.7498/aps.61.124205