Sent_en: 2zh The papers that introduce this mechanism were published in the journal Physical Review Letters in 1964 and were each recognized as milestone papers by PRL's 50th anniversary celebration.
Sent_yy: 引入这种机制的论文发表于1964年的“物理评论快报”期刊，并被物理预告快报50周年庆典评为里程碑论文。