M. Frączek, T. Kalicki, A. Wawrusiewicz, and A. F. Sanko, “Environmental context and stratigraphy of the Lipowo archaeological site in the Biebrza Basin (NE Poland): https://doi.org/10.26485/AGL/2018/107/2”, AGL, vol. 107, pp. 25–37, Dec. 2018.