@misc{indiciaeabe718a78458, title = {Angularly resolved high-order harmonic generation in helium.}, author = {JW Tisch and RA Smith and JE Muffett and M Ciarrocca and JP Marangos and MH Hutchinson}, year = {1994}, doi = {10.1103/physreva.49.r28}, url = {https://pubmed.ncbi.nlm.nih.gov/9910285/}, note = {Source identifier: 9910285} }