Title:
Nature
Abbreviated Title:
Nature
Publisher:
Springer Nature
ISSN
(Print):
0028-0836
ISSN
(Electronic):
1476-4687
Publication date Created:
October
1989
Publication date
(Print):
October
1989
Volume: 341
Issue: 6244
Pages: 720-723
Article
DOI: 10.1038/341720a0
SO-VID: 96a3d728-4b5c-47c9-adfa-ad11489628d1
Copyright © ©
1989