The thirtieth issue of Diametros closes another publishing year of our quarterly journal. As in every December issue, we aside our customary anonymity to give heartfelt thanks to all registered referees – both in Poland and abroad – who took the trouble of reading and evaluating this year's articles. We therefore extend our gratitude to:
Monika Bakke, Andrzej Bronk, Tadeusz Buksiński, Adam Chmielewski, Franciszek Chmielowski, Jan Deckers, Paweł Dybel, Grzegorz Dziamski, David Gordon, Paul Guyer, Robert Hanna, Cindy Holder, Jerzy Kopania, Małgorzata Kowalska, Tomasz Kuniński, Miłowit Kuniński, Dariusz Łukasiewicz, Marian Machinek, Andrzej Maryniarczyk, Erasmus Mayr, Jeff McMahan, Jacek Migasiński, Leon Miodoński, Roman Murawski, Zbysław Muszyński, Mirosław Nesterowicz, Jacek Paśniczek, Bogusław Paź, Robert Poczobut, Andrzej Przyłębski, Marek Pyka, Uwe Steinhoff, Bogdan Szlachta, Marek Szulakiewicz, Jan Woleński, Wojciech Załuski.
On behalf of the Editorial Board of Diametros
Włodzimierz Galewicz