bibtype;author;title;journal;year;month;editor;publisher;booktitle;address;chapter;edition;note;pages;series;volume;institution;organization;school;type;doi; article;F. Laudenbach, H. Hübel, M. Hentschel, P. Walther, A. Poppe;Modelling parametric down-conversion yielding spectrally pure photon pairs;Optics Express;2016;0;;;;;;;;2712-2727;;;;;;;