Welcome to the website of the 48th Winter School on Theoretical Physics in Schladming, Austria. This year's school will focus on Masses and Constants. If this topic is of interest to you, we would be glad to welcome you in Schladming in February 2010. Please do not hesitate to contact us by clicking on the email links below, if you have any further questions about the school or would like to see more information on this website.

Organizing Committee: