BibTex format
@article{Tisch:1994,
author = {Tisch, JWG and Smith, RA and Ciarrocca, M and Muffett, JE and Marangos, JP and Hutchinson, MHR},
journal = {Journal of Modern Optics},
pages = {1163--1172},
title = {Angularly-resolved high-order harmonic-generation in helium},
volume = {41},
year = {1994}
}