PHYSICAL REVIEW LETTERS
journal56857
E131801
US
0031-9007
English
Rivista
American Institute of Physics:2 Huntington Quadrangle, Suite 1NO1:Melville, NY 11747:(800)344-6902, (631)576-2287, EMAIL: subs@aip.org, INTERNET: http://www.aip.org, Fax: (516)349-9704
1958
can
restricted
false