@inproceedings(1999-hybrid-connectionist-structural-acoustical-modeling,
  author = {María José Castro Bleda and F. Casacuberta and F. Prat},
  title = {Hybrid connectionist-structural acoustical modeling},
  year = {1999},
  booktitle = {National Symposium on Pattern Recongnition and Image Analysis = Simposium nacional de reconocimiento de formas y análisis de imágenes (AERFAI)},
  address = {Bilbao, España},
  pages = {69-75}
)