@misc{indiciae370dad8315c9, title = {Coupled-cluster approximation for spin lattices: Application to solid 3He.}, author = {M Roger and JH Hetherington}, year = {1990}, doi = {10.1103/physrevb.41.200}, url = {https://pubmed.ncbi.nlm.nih.gov/9992756/}, note = {Source identifier: 9992756} }