measuring stream discharge by non‐contact methods: A Proof‐of‐Concept ExperimentJohn E. Costa, William C. Keller, N.B. Melcher et al.|Geophysical Research Letters|2000Cited by 207
River discharge measurements by using helicopter‐mounted radarN.B. Melcher, K. Hayes, John E. Costa et al.|Geophysical Research Letters|2002Cited by 85