Shaw, G., Biven, A., Gray, D., Mosey, A., Stearne, A. and Perry, J. (2004). An evaluation of the COMGAS Scheme: 'They sniffed it and they sniffed it – but it just wasn't there'. Australian Government Department of Health and Ageing, Canberra. ISBN: 0 642 82566 1 [M50] View web page Abstract