Köster, F.W., Hinrichsen, H.-H., Schnack, D., John, M.A.S., Mackenzie, B.R., Tomkiewicz, J., Möllmann, C., Kraus, G., Plikshs, M., Makarchouk, A. and Aro, E. 2003. Recruitment of Baltic cod and sprat stocks: identification of critical life stages and incorporation of environmental variability into stock-recruitment relationships. Scientia Marina. 67, S1 (Apr. 2003), 129–154. DOI:https://doi.org/10.3989/scimar.2003.67s1129.