Towards synchronous extensible dependency grammar Michael Gasser author 2011-jan 20-21 text Proceedings of the Second International Workshop on Free/Open-Source Rule-Based Machine Translation Felipe Sánchez-Martinez editor Juan Antonio Pérez-Ortiz editor Barcelona, Spain conference publication gasser-2011-towards https://aclanthology.org/2011.freeopmt-1.3/ 2011-jan 20-21 3 10