| 
            Sauer, G.           | 
                  
            The New Austrian Tunnelling Method            | 
                  
             Havana, Cuba           | 
                  
            February 1, 1984           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            NATM - model investigation and research progress            | 
                  
            Moscow, Russia           | 
                  
            November 16, 1983           | 
                  
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                  | 
            Sauer, G.           | 
                  
            The tunnels of the new High-Speed Railroad Net in Germany            | 
                  
            Moscow, Russia           | 
                  
            November 16, 1983           | 
                  
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                  | 
            Sauer, G.           | 
                  
            Subways in Europe - state-of-the-art construction with shotcrete            | 
                  
            Moscow, Russia           | 
                  
            November 15, 1983           | 
                  
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                  | 
            Sauer, G.           | 
                  
            Applying NATM - basic knowledge and new developments            | 
                  
            Leoben, Austria           | 
                  
            November 1, 1983           | 
                  
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                  | 
            Sauer, G., Krimmer, H.           | 
                  
            Die Neue Österreichische Tunnelbauweise im U-Bahnbau. Rückblick und Ausblick            | 
                  
            Salzburg, Austria           | 
                  
            October 1, 1983           | 
                  
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                  | 
            Sauer, G., Fecker, E., Frick, F., Gloetzl, R.           | 
                  
            Surveying and monitoring of historic monuments            | 
                  
            Zürich, Switzerland           | 
                  
            September 1, 1983           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            Application of the New Austrian Tunnelling Method - its problems with technology and contracts            | 
                  
            Salzburg, Austria           | 
                  
            March 15, 1983           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            NATM on the new line of the German Railroad Authorities            | 
                  
            Kassel, Germany           | 
                  
            March 1, 1983           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            The New Austrian Tunnelling Method - application in urban areas in Europe            | 
                  
            Singapore, Singapore           | 
                  
            January 1, 1983           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            Application of the New Austrian Tunnelling Method - its problems with technology and contracts            | 
                  
             Graz, Austria           | 
                  
            December 1, 1982           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            The New Austrian Tunnelling Method - its application and costs            | 
                  
            Lisbon, Portugal           | 
                  
            November 1, 1982           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            Kann man Tunnel berechnen? Theorie und Praxis der NöT            | 
                  
            Spindlerov Mlyn, Czech Republic           | 
                  
            September 1, 1982           | 
                  
                       | 
              
          
                  | 
            Sauer, G., Geissler, N., Möker, H., Schrewe, F.           | 
                  
            Tunnelplanung der deutschen Bundesbahn in erdfallgefährdetem Gebiet            | 
                  
            Salzburg, Austria           | 
                  
            October 1, 1981           | 
                  
                       | 
              
          
                  | 
            Muir Wood, A. M. and Sauer, Dr. G.           | 
                  
            Efficacy and equity of the management of large underground projects            | 
                  
            San Francisco, CA,, USA           | 
                  
            May 3, 1981           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            The New Austrian Tunnelling Method            | 
                  
            Cordoba, Argentina           | 
                  
            December 1, 1980           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            Cement and resin grounting in dam constructions            | 
                  
            Cordoba, Argentina           | 
                  
            December 1, 1980           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            Application and new techniques of NATM in large underground openings            | 
                  
            Warsaw, Poland           | 
                  
            June 5, 1980           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            New considerations on soft ground tunelling in urban areas, in-situ-measurements, model-investigations            | 
                  
            Gdansk, Poland           | 
                  
            June 1, 1980           | 
                  
                       | 
              
          
                  | 
            Sauer, G.           | 
                  
            Tunnel instrumentation & in-situ observations            | 
                  
            London, United Kingdom           | 
                  
            March 1, 1980           | 
                  
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