1. Copyright © 2011, Elsevier Inc. All rights reserved. Chapter 14 Author: Julia Richards and R. Scott Hawley

2. Copyright © 2011, Elsevier Inc. All rights reserved. Figure 14.1

3. Copyright © 2011, Elsevier Inc. All rights reserved. Figure 14.2

4. Copyright © 2011, Elsevier Inc. All rights reserved. Figure 14.3

5. Copyright © 2011, Elsevier Inc. All rights reserved. Figure 14.4

6. Copyright © 2011, Elsevier Inc. All rights reserved. Figure 14.5

7. Copyright © 2011, Elsevier Inc. All rights reserved. Figure 14.6

8. Copyright © 2011, Elsevier Inc. All rights reserved. Figure 14.7