◂
sci
hub
to open science
Mutual aid
↓save
LoPresto, Michael C. (2011).
Experimenting with end-correction and the speed of sound. Physics Education, 46(4), 437–439.
doi:10.1088/0031-9120/46/4/011
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research
