1. a Department of Statistics, University of California, Santa Cruz, California
2. b Department of Ocean Sciences, University of California, Santa Cruz, California
3. c Department of Mathematics and Statistics, Lancaster University, Lancaster, United Kingdom
4. d Department of Statistical Sciences and Operations Research, Virginia Commonwealth University, Richmond, Virginia
5. e Department of Statistics, University of California, Davis, California
6. f Department of Statistics and Department of Biological Systems Engineering, University of Nebraska–Lincoln, Lincoln, Nebraska