Mutual aid ↓save

Kuang Tsan Lin; Sheng Lih Yeh. (2012). Encrypting image by assembling the fractal-image addition method and the binary encoding method. , 285(9), 2335–2342. doi:10.1016/j.optcom.2012.01.028 

An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research