@article {Conroy1968, title = {Electrical properties of the Group IV disulfides, titanium disulfide, zirconium disulfide, hafnium disulfide and tin disulfide}, journal = {Inorganic Chemistry}, volume = {7}, year = {1968}, month = {Jan-03-1968}, pages = {459 - 463}, issn = {0020-1669}, doi = {10.1021/ic50061a015}, url = {http://pubs.acs.org/doi/abs/10.1021/ic50061a015} }