◂
sci
hub
to open science
Get Papers Free
↓save
Free GPT4
Deepseek
Chen, Hao; Shao, Zhihua; Hao, Yongxin; Rong, Qiangzhou . (2019).
A high-frequency hydrophone using an optical fiber microknot resonator. Optics Communications, 446(), 77–83.
doi:10.1016/j.optcom.2019.04.071
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research