@inproceedings { NPB1081, title = {Demonstrating Pest Freedom - A Quantative Approach}, booktitle = {CRC National Plant Biosecurity Science Exchange}, year = {2007}, month = {15/11/2007}, address = {Melbourne}, author = {Nichole E.B. Hammond. and Martin, P.A.J. and Hardie, D.C. and Hauser C. and Reid, S.} }