Tiit Hennoste Olga Gerassimenko Riina Kasterpalu Mare Koit Andriela Rääbis Krista Strandson Maret Valdisoo Questions in Estonian Information Dialogues: Form and Functions. 420-427 2005 conf/tsd/2005 TSD http://dx.doi.org/10.1007/11551874_54 db/conf/tsd/tsd2005.html#HennosteGKKRSV05