Increase in Radiocarbon Concentration in Tree Rings from Kujawy Village (SE Poland) Around AD 993-994.

von Rakowski, Andrzej Z.
Veröffentlicht in Proceedings of the 2nd International Radiocarbon in the Environment Conference (Part 1 of 2), 60,4 (2018)
New York : Cambridge University Press, 2018.
Umfang/Format: Fasc. 4, p. 1249-1258 : ill., maps, charts ; 26 cm.

Human activity recorded in carbon isotopic composition of atmospheric CO2 in Gilwice urban area and surroundings (Southern Poland) in the years 2011-2013

von Piotrowska, Natalia, Pazdur, Anna, Pawelczyk, Slawomira, Rakowski, Andrzej Z
Veröffentlicht in Radiocarbon, 62 (2020), 0033-8222
New York : Cambridge University Press, 2020.
Umfang/Format: Fasc. 1, page 141 - 156 chart, map