TY - JOUR AU - Lawall, John AU - Durand, Mathieu AU - Wang, Yicheng C2 - Applied Physics B-Lasers and Optics DA - 2012-09-14 DO - https://doi.org/10.1007/s00340-012-5147-x LA - en PB - Applied Physics B-Lasers and Optics PY - 2012 TI - Accurate Gouy phase measurement in an astigmatic optical cavity ER -