Bick, Eckhard2009-11-032009-11-032006-11-072003Eckhard Bick. "Treebank Trouble". AvalON'2003 (Universidade do Algarve, Faro, 28 de Junho de 2003)http://hdl.handle.net/10400.26/247http://www.linguateca.pt/superb/busca_publ.pl?idi=1162905788application/octeamengconference object