1 23 Theoretical and Applied Climatology ISSN 0177-798X Theor Appl Climatol DOI 10.1007/s00704-013-0947-4 Differences between two climatological periods (2001–2010 vs. 1971–2000) and trend analysis of temperature and precipitation in Central Brazil Pablo de Amorim Borges, Johannes Franke, Fabrício Daniel do Santos Silva, Holger Weiss & Christian Bernhofer