![](/img/cover-not-exists.png)
10.1038/37925
Guo, Feng, Gopaul, Deshmukh N., Van Duyne, Gregory D.Volume:
389
Language:
english
Pages:
7
Journal:
Nature
DOI:
10.1038/37925
Date:
September, 1997
File:
PDF, 921 KB
english, 1997