In:
Nature Physical Science, Springer Science and Business Media LLC, Vol. 239, No. 91 ( 1972-9), p. 59-61
Type of Medium:
Online Resource
ISSN:
0300-8746
,
2058-1106
DOI:
10.1038/physci239059a0
Language:
English
Publisher:
Springer Science and Business Media LLC
Publication Date:
1972
detail.hit.zdb_id:
2590711-6