RT Journal Article SR Electronic T1 On thallium triiodide and its relation to the alkali-metal triiodides JF American Journal of Science JO Am J Sci FD American Journal of Science SP 463 OP 466 DO 10.2475/ajs.s3-47.282.463 VO s3-47 IS 282 A1 H. L. Wells A1 S. L. Penfield YR 1894 UL http://www.ajsonline.org/content/s3-47/282/463.abstract AB