(1969). Physical review letters, 1969, Vol.23, No.14-26.
Chicago Edition CitationPhysical Review Letters, 1969, Vol.23, No.14-26. American Physical Society, New York, 1969.
MLA Edition CitationPhysical Review Letters, 1969, Vol.23, No.14-26. 1969.
Warning: These citations may not always be 100% accurate.