References
- Clark , H. , Brookes , I. and Walcroft , A. 2003 . “ Enteric methane emissions from New Zealand ruminants 1990–2001 calculated using an IPCC Tier 2 approach. ” . Ministry of Agriculture and Forestry, Wellington
- Corson , D. C. , Waghorn , G. C. , Ulyatt , M. J. and Lee , J. 1999 . NIRS: forage analysis and livestock feeding. . Proceedings of the New Zealand Grassland Association , 61 : 127 – 132 .
- Duchemin , B. , Bethelot , B. , Dedieu , G. , Leroy , M. and Maisongrande , P. 2002 . Normalisation of directional effects in 10‐day global syntheses derived from VEGETATION/SPOT: II Validation of an operational method on actual data sets. . Remote Sensing of Environment , 81 : 101 – 113 .
- Dymond , J. R. , Shepherd , J. D. and Qi , J. 2001 . A simple physical model of vegetation reflectance for standardising optical satellite imagery. . Remote Sensing of Environment , 77 : 230 – 239 .
- Huete , A. R. , Liu , H. Q. , Batchily , K. and Van Leeuwen , W. 1997 . A comparison of vegetation indices over a global set of TM images for EOS‐MODIS. . Remote Sensing of Environment , 59 : 440 – 451 .
- Newsome , P. F. J. 1987 . “ The vegetative cover of New Zealand. ” . Water and Soil Miscellaneous Publication No. 112, Ministry of Works and Development, Wellington
- Shepherd , J. D. and Dymond , J. R. 2000 . BRDF correction of vegetation in AVHRR imagery. . Remote Sensing of Environment , 74 : 397 – 408 .
- Schowengerdt , R. A. 1997 . Remote Sensing: Models and Methods for Image Processing , San Diego : Academic Press .
- Statistical Sciences . " S‐PLUS guide to statistical and mathematical analysis, version 3.3. StatSci (a division of MathSoft, Inc.), Seattle ."