The first research to cite this article was titled Correspondence and was published in 1994. The most recent citation comes from a 2024 study titled Correspondence . This article reached its peak citation in 2016 , with 65 citations.It has been cited in 366 different journals, 4% of which are open access. Among related journals, the SSRN Electronic Journal cited this research the most, with 197 citations. The chart below illustrates the annual citation trends for this article.