xvi
Preface

We would like to acknowledge and express our sincere thanks for the
contributions of all those involved in preparing and developing this book.
In particular, we want to thank Aaron Davies, Drew Higgins, and Fathy
Hassan for supplying some of the chapter materials and images in the
text. We would like to express our appreciation to CRC Press for inviting
us to lead this book project, and we thank Allison Shatkin and Jessica
Vakili for their guidance and support in smoothing the book preparation
process.
If there are any technical errors in the book, we would deeply appreciate
constructive comments for further improvement.