Generation of Squeezing in Higher Order Hermite-Gaussian Modes with an Optical Parametric AmplifierM. Lassen, V. Delaubert, C.C. Harb, P.K. Lam, N. Treps and H-A. BachorJ. Eur. Opt. Soc.-Rapid Publ., 1 (2006) 06003DOI: https://doi.org/10.2971/jeos.2006.06003