Precise frequency measurements of I2 lines in the near infrared by Rb reference lines B. Bodermann, M. Klug, U. Winkelhoff, H. Knöckel and E. Tiemann Eur. Phys. J. D, 11 2 (2000) 213-225 Published online: 15 August 2000 DOI: 10.1007/s100530070086