@misc{indiciae40a73be24854, title = {Towards a basis for planar two-loop integrals}, author = {Gluza, Janusz and Kajda, Krzysztof and Kosower, David A}, year = {2011}, doi = {10.1103/physrevd.83.045012}, url = {https://www.osti.gov/biblio/21505018}, note = {Source identifier: 21505018} }