@misc{indiciae4c6837db3862, title = {Higher Order Intercommutations in Cosmic String Collisions}, author = {Achucarro, A and Verbiest, G J}, year = {2010}, doi = {10.1103/physrevlett.105.021601}, url = {https://www.osti.gov/biblio/21410897}, note = {Source identifier: 21410897} }