Manny Rayner and 
   Christer Samuelsson. Using Explanation-Based Learning to Increase Performance in a Large-Scale NL Query Interface.  In 3rd DARPA Speech and Natural Language Workshop, June, Pages 251-256, Morgan Kaufmann, Hidden Valley, Pennsylvania, USA,   1990.
 @InProceedings{Rayner_Samuelsson:1990,
        AUTHOR = {Rayner, Manny and Samuelsson, Christer},
        TITLE = {Using Explanation-Based Learning to Increase Performance in a Large-Scale NL Query Interface},
        YEAR = {1990},
        BOOKTITLE = {3rd DARPA Speech and Natural Language Workshop, June},
        PAGES = {251-256},
        ADDRESS = {Hidden Valley, Pennsylvania, USA},
        PUBLISHER = {Morgan Kaufmann} } 
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