License granted by Nan Zhang (cwj2468@aut.ac.nz) on 2008-09-14T03:40:14Z (GMT):

DECLARATION

This thesis is my own work and, to the best of my knowledge and belief, it contains:

Third Party Copyright Statement

I have either used no substantial portions of third party copyright material, including
charts, diagrams, graphs, photographs or maps, in my thesis or I have obtained permission
for such material to be made accessible worldwide via the internet. If permission has
not been obtained, I have removed the third party copyright material from the digital copy.