@ARTICLE{Urbańczyk_Przemysław_The_2008, author={Urbańczyk, Przemysław}, number={Nr 3 (19) 2008 Development}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={31-33}, howpublished={online}, year={2008}, publisher={Polish Academy of Sciences}, language={eng}, abstract={Precise identification of the age of medieval stone buildings enables their construction to be correlated with important historical events. Using state-of-the-art dating methods, Polish researchers have solved the longstanding riddle of when the monumental constructions of medieval Poland were erected.}, type={Article}, title={The Age of Stone}, URL={http://rhis.czasopisma.pan.pl/Content/128334/PDF-MASTER/11_ACADEMIA_EN_3_19_2008_Urbanczyk_The_Age.pdf}, }