title: Introduction to the Focus Issue: Physics of Scaling and Self-similarity in Hydrologic Dynamics, Hydrodynamics, and Climate.
authors.affiliation: Department of Civil and Environmental Engineering, University of California, Davis, California 95616, USA.
authors.forename: M L
authors.initials: ML
authors.lastname: Kavvas
authors.affiliation: Lyles School of Civil Engineering, Purdue University, West Lafayette, Indiana 47907, USA.
authors.forename: R S
authors.initials: RS
authors.lastname: Govindaraju
authors.affiliation: Columbia Water Center, Earth and Environmental Engineering, Columbia University, New York, New York 10027, USA.
authors.forename: U
authors.initials: U
authors.lastname: Lall