@article{article9201e655,
title   = {Gouy phase of type-I SPDC-generated biphotons},
author = {Brito, F. C. V. de and Paz, I. G. da and Hiller, Brigitte and Araujo, Jonas B. and Sampaio, Marcos},
year = {2021},
doi = {10.1016/j.physleta.2020.126989},
journal   = {Physics Letters A}
}