in Poznań. They are stationed at the 31st Air Base in Krzesiny in the south-east of the city. Poznań continues to host regular trade fairs and international events, usually at the Poznań International Fair site. In December 2008 it hosted the United Nations Climate Change Conference. Poznań was also one of the host cities for the EuroBasket 2009 and 2012 European Football Championship. See also History of Poland Historical population of Poznań Polish text of Poznań's founding charter Timeline of Poznań history Museum of the History of Poznań Notes References K. Malinowski (ed.), X wieków Poznania, Poznań/Warsaw 1956 Czesław Łuczak, Życie społeczno-gospodarcze w Poznaniu 1815–1918, Poznań 1965 Lech Trzeciakowski, W dziewiętnastowiecznym Poznaniu, Poznań 1987 A. Skałkowski, Bazar Poznański. Zarys stuletnich dziejów (1838–1938), Poznań 1938 Wielkopolski Słownik Biograficzny, 2nd edition, Warsaw/Poznań 1983 Dzieje Poznania 1253–2003, ed. Dariusz Jaworski, Gazeta Wyborcza special supplement, 2003