@misc{indiciae841320f742d3, title = {Vortex Excitation in Superfluid 4He: A Diffusion Monte Carlo Study.}, author = {S Giorgini and J Boronat and J Casulleras}, year = {1996}, doi = {10.1103/physrevlett.77.2754}, url = {https://pubmed.ncbi.nlm.nih.gov/10062037/}, note = {Source identifier: 10062037} }