Bern, Z., Herrmann, E., Roiban, R., Ruf, M. S., & Zeng, M. Global bases for nonplanar loop integrands, generalized unitarity, and the double copy to all loop orders. SpringerOpen.
Chicago Style (17th ed.) CitationBern, Zvi, Enrico Herrmann, Radu Roiban, Michael S. Ruf, and Mao Zeng. Global Bases for Nonplanar Loop Integrands, Generalized Unitarity, and the Double Copy to All Loop Orders. SpringerOpen.
MLA (9th ed.) CitationBern, Zvi, et al. Global Bases for Nonplanar Loop Integrands, Generalized Unitarity, and the Double Copy to All Loop Orders. SpringerOpen.
Warning: These citations may not always be 100% accurate.