◂
sci
hub
to open science
Mutual aid
↓save
Juh-Shyong Lee; Feng-Chih Chang. (2004).
Effect of the core-shell impact modifier shell thickness on toughening PVC. , 44(10), 1885–1889.
doi:10.1002/pen.20190
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research