1 “... for its clarity, this revision takes the opportunity to make the exposition of complex topics still...”

2 “... of research, the language and approach make this material accessible to non-theoreticians. The book...”

3 “... in this one-of-a-kind work make it invaluable to graduate students and researchers in a wide range...”

4 “... codes-that are most often applicable to other data and questions, making it an invaluable resource...”