[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. bW.zxQ:  
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. ( WtE`f;Q  

thanks、

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