The challenge of completing this work is not one I would have been able to overcome without the help offered by several peoples. I will always be indebted to my mentor, Dr. Jon Oliver, whose guidance was invaluable and vast knowledge and commitment to excellence an inspiration. I must also thank Dr. Peter O’Donoghue, Prof. Richard Tong and Prof. Mike Hughes for providing me with the opportunity to enjoy a variety of knowledge experiences.
No book can be written without enthusiasm and contribution of other individuals.