@inproceedings{sgem2013s22015,
  title = {NATURE OF SCIENCE, MODELS AND EARTH STRUCTURE MODELS: PORTUGUESE PROSPECTIVE SCIENCE TEACHERS VIEWS},
  author = {Torres},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION},
  year = {2013},
  pages = {},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2013/be5.v2/s22.015}
}