Correction to: Biomass Conv Bioref

https://doi.org/10.1007/s13399-020-00726-w

The authors want to acknowledge, that during the production of the final version of the publication the image for Figure 9 has been replaced with the image for Figure 12, however without changing the content of the paper. This issue is resolved in the current version of the publication.

Fig. 9
figure 1

Comparison of operating points with CH4 with reference mixture

The original article has been corrected.