@article{articleb15c5bc3, title = {Effect of long cyclic exchanges on the magnetic properties of bcc 'ANTPOT. 3 He'}, author = {Cândido, Ladir and Hai, Guo-Qiang and Ceperley, D. M.}, year = {2011}, doi = {10.1103/PhysRevB.84.064515}, journal = {Physical Review B} }