Authors: B Kerem; J M Rommens; J A Buchanan; D Markiewicz; T K Cox; A Chakravarti; M Buchwald; L C Tsui Journal: Science Date: 1989-09-08 Impact factor: 47.728
Authors: J J Wasmuth; J Hewitt; B Smith; D Allard; J L Haines; D Skarecky; E Partlow; M R Hayden Journal: Nature Date: 1988-04-21 Impact factor: 49.962