@conference{ apan2003, author = {Apan, Armando and Held, Alex and Phinn, Stuart and Markley, John}, title = {Formulation and assessment of narrow-band vegetation indices from EO-1 hyperion imagery for discriminating sugarcane disease}, journal = {2003 Spatial Sciences Institute Conference: Spatial Knowledge Without Boundaries (SSC2003)}, publisher = {Spatial Sciences Institute}, address = {Canberra, Australia}, pages = {1-13}, volume = {}, number = {}, notes = {No evidence of copyright restrictions.}, year = {2003} } @misc{ idb, author = {Henrich, V. and Krauss, G. and Götze, C. and Sandow, C.}, title = {The IndexDatabase}, publisher = {}, address = {Bonn}, pages = {}, volume = {}, number = {}, year = {2011} }