Köster, Friedrich W., Hans-Harald Hinrichsen, Dietrich Schnack, Mike A. St. John, Brian R. Mackenzie, Jonna Tomkiewicz, Christian Möllmann, Gerd Kraus, Maris Plikshs, Andrej Makarchouk, and Eeri Aro. “Recruitment of Baltic Cod and Sprat Stocks: Identification of Critical Life Stages and Incorporation of Environmental Variability into Stock-Recruitment Relationships”. Scientia Marina 67, no. S1 (April 30, 2003): 129–154. Accessed March 28, 2023. https://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/510.