Correction to: Nature Energy https://doi.org/10.1038/s41560-020-0561-5, published online 17 February 2020.

In the version of this Comment originally published, in affiliation 2, ‘Supercomputer’ should have been ‘Supercomputing’; the correct affiliation is ‘Barcelona Supercomputing Center, Barcelona, Spain’. This has now been corrected in all versions.