@article{757941, author = {M Park and Y Hong and B Choi and S Gee and Michael Donahue}, title = {Vortex Head-to-Head Domain Walls and Their Formation in Onion-State Stable Ring Elements}, year = {2006}, number = {73}, month = {2006-03-01 00:03:00}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=150022}, language = {en}, }