Zhang, G.-T., C.-L. Li, S. Sun, H.-Y. Zhang, J. Sun, and X.-R. Ning. “Feeding Habits of Calanus Sinicus (Crustacea: Copepoda) During Spring and Autumn in the Bohai Sea Studied With the Herbivore Index”. Scientia Marina, vol. 70, no. 3, Sept. 2006, pp. 381-8, doi:10.3989/scimar.2006.70n3381.