Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-25557-8, published online 09 May 2018

In the original version of this Article, the author Menno van Lookeren Campagne was incorrectly indexed.

Additionally, in the original version of this Article, Figure 8g contains an incorrect key.

These errors have now been corrected in the HTML and PDF versions of this Article.