Light-emitting Diodes Based on Conjugated Polymers

Nature 347, 539-541 (1990) IN the published version of this paper the name of one of the authors was incorrectly cited as P. L. Burns rather than P. L. Burn. His address is the University Chemical Laboratory, Cambridge, rather than the University Chemistry Laboratory as stated. GUIDE TO AUTHORS Please follow these guidelines so thatyoui be handled expeditiously.