Video from the 2010 Sparkassen Fränkisch-Crumbach Hammermeeting with Sergej Litvinov, Markus Esser, Betty Heidler, Kathrin Klaas, Sultana Frizell, and Wenxin Zhang. https://www.mbingisser.com/2010/05/frankisch-crumbach-recap/

Source: bingisser