Abstract

In the version of this Correspondence originally published, the wrong paper was given for ref. 1; instead of ‘Shields, G. A. Nature 273, 519–520 (1978)‘ it should have been ‘Shields, G. A. Nature 272, 706–708 (1978)’. This has now been corrected.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call