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Smith, John W.. (1967). <i>Aporocotyle margolisi</i> n.sp. (Digenea: Aporocotylidae) from <i>Merluccius productus</i>. Journal of the Fisheries Research Board of Canada, 24(8), 1763–1773. doi:10.1139/f67-144 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research