[1]
S. Verdegaal, S.R. Troelstra, C.J. Beets and H.B. Vonhof 2005. Stable isotopic records in unionid shells as a paleoenvironmental tool. Netherlands Journal of Geosciences. 84, (Dec. 2005), 403 - 408. DOI:https://doi.org/10.1017/S0016774600021211.