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Véliz, Karina; Chandía, Nancy; Rivadeneira, Marcelo; Thiel, Martin . (2017). Seasonal variation of carrageenans from Chondracanthus chamissoi with a review of variation in the carrageenan contents produced by Gigartinales. Journal of Applied Phycology, (), –. doi:10.1007/s10811-017-1203-6 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research