[文献]Open access to  e-prints including optics [复制链接]

If you need a paper but have no other ways to get it, you may want to try your luck at the following website. M\e%GJ0  
Some authors prefer to put their papers in this archive before submitting for official publication, so that the submitted results are protected with a date stamp. v;?t=}NwF  

谢谢分享！！

thanks、