我這里數(shù)據(jù)庫(kù)資源有限，誰(shuí)能給幫幫忙找找下面幾篇文章啊，能找?guī)讉�(gè)算幾個(gè)，萬(wàn)分感激了
1. M. C. Gerchman and G. C. Hunter, “Differential technique for accurately measuring the radius of curvature of long radius concave optical surfaces,” Opt. Eng. 19, 843–848 (1980).
