[已解决]求几篇英文文献~~~各位帮帮忙啊~~~ [复制链接]

小弟做毕业设计中，求以下几篇文献，大家帮帮忙啊 y8jwfO3  
[49]  OSAMU I. “Optical array imaging system with improved focusing function,” IEICE Transaction on Fundamentals of Electronics, Communications and Computer Sciences , 1993, 76(12):2108-2113. hfUN~89;  
[50]  Jun-ichi Ishigaki,Toshihiro Okamura,Kunnihiro Tanikawa et all.Designing and Testing of Off-axis Three-Mirror Optical System for Multi-Spectral Sensor.SPIE.Vol.3061:356～369 Yyl(<,Yi  
[51]  G.Moretto,J.R.Kuhn.4-M Off-Axis Telescope.SPIE.Vol.3352:643～652 MM_c{gFF  
[52]  J.H.Burge, L.B.Kot, H.M.Martin, R.Zehnder, C.Zhao. Design and analysis for interferometric measurements of the GMT primary mirror 1ztL._Td  
segments.SPIE.Vol.6273:62730M-1～62730M-12

Design and analysis for interferometric measurements of the GMT primary mirror segments

有的文献可以再google上面免费下载的  楼主以后可以试试