Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-30535-1, published online 13 August 2018


In the original version of this Article Jan H. Rüschoff and Manfred Claassen figured as co-corresponding authors. This status implied their role as jointly supervising authors. This role is now explicitly indicated by specifying “Jan H. Rüschoff and Manfred Claassen jointly supervised this work”.


The original Article and accompanying Supplementary Information file have been corrected.