Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Poznań:

"

The Adam Mickiewicz University is one of the three most important universities in Poland after University of Warsaw and University of Kraków. All three host a large number of international students and lead in scientist exchange, research grants and top publications.[citation needed] The University's Morasko Campus in northern Poznań comprises the Faculties of Biology, Physics, Mathematics, Chemistry, Political Sciences, and Geography. The campus infrastructure belongs to the most impressive among Polish universities.[citation needed] It is situated close to the Morasko meteorite nature reserve, one of the rare sites in Europe where a number of meteorites fell and some traces may be still seen.