Interactive sentence combining and paraphrasing in support of integrated writing and grammar instruction: A new application area for natural language sentence generators Karin Harbusch author Camiel van Breugel author Ulrich Koch author Gerard Kempen author 2007-06 text Proceedings of the Eleventh European Workshop on Natural Language Generation (ENLG 07) Stephan Busemann editor DFKI GmbH Saarbrücken, Germany conference publication harbusch-etal-2007-interactive https://aclanthology.org/W07-2309/ 2007-06 65 68