Commensurate lock-in and incommensurate supersolid phases of hard-core bosons on anisotropic triangular latticesSergei V. Isakov, Hong-Chi Chien, Jian-Jheng Wu, Yung-Chung Chen, Chung-Hou Chung, Krishnendu Sengupta and Yong Baek KimEPL, 87 3 (2009) 36002DOI: https://doi.org/10.1209/0295-5075/87/36002