iFlow v2.6.2

Release corresponding to paper Dijkstra, Y. M., Schuttelaars, H. M., Schramkowski, G. P., Brouwer, R. L. (2019). Modeling the transition to high sediment concentrations as a response to channel deepening in the Ems River Estuary. Journal of Geophysical Research: Oceans, 124:1578-1594. doi:10.1029/2018JC014367.