The authors wish to highlight an error in the Reference section in their original paper and apologise for any inconvenience caused. The correct details can be found below and have been updated on the paper online.

Reference section

The publication year in the following reference entries was incorrectly presented as:

Dogan, M. S., Buck, I., Medellin-Azuara, J. & Lund, J. R. 2019a Statewide effects of ending long-term groundwater overdraft in California. Journal of Water Resources Planning and Management145 (9), 04019035.

Dogan, M. S., Fefer, M. A., Herman, J. D., Hart, Q. J., Merz, J. R., Medellin-Azuara, J. & Lund, J. R. 2019b An open-source Python implementation of California's hydroeconomic optimization model. Environmental Modelling & Software108, 8–13. doi:10.1016/ j.envsoft.2018.07.002.

The correct presentation is:

Dogan, M. S., Fefer, M. A., Herman, J. D., Hart, Q. J., Merz, J. R., Medellin-Azuara, J. & Lund, J. R. 2018 An open-source Python implementation of California's hydroeconomic optimization model. Environmental Modelling & Software108, 8–13. doi:10.1016/j.envsoft.2018.07.002.

Dogan M. S., Buck, I., Medellin-Azuara, J. Lund J. R. 2019 Statewide effects of ending long-term groundwater overdraft in California. J. Water Resour. Plan Manag. 145 (9), 04019035.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Licence (CC BY 4.0), which permits copying, adaptation and redistribution, provided the original work is properly cited (http://creativecommons.org/licenses/by/4.0/).