@article{articlea88005ea,
title   = {Tkachenko polarons in vortex lattices},
author = {Caracanhas, Mônica Andrioli and Bagnato, Vanderlei Salvador and Pereira, Rodrigo Gonçalves},
year = {2013},
doi = {10.1103/PhysRevLett.111.115304},
journal   = {Physical Review Letters}
}