海量图书期刊资源，随时随地畅享阅读乐趣
Study of the effects of ion beam lithography on the electrical properties of substratesPh. David; L. Karapiperis · 1985
On the variation of solar radiation and blueness of the sky during the eclipse of June 30, 1954 at AthensL. N. Carapiperis; Ph. P. Karapiperis · 1959