Your search returned the following 2 documents:

2. Binary Search Trees: Average and Worst Case Behavior
   Reiner Güttler, Kurt Mehlhorn, Wolfgang Schneider, and Norbert Wernet
   In: GI - 6. Jahrestagung, Stuttgart, Germany, 1976, 301-313
   
1. Top Down Parsing of Macro Grammars
   Manfred Heydthausen and Kurt Mehlhorn
   In: GI - 6. Jahrestagung, Stuttgart, Germany, 1976, 95-108