Erratum to: Continuous production of biohythane from hydrothermal liquefied cornstalk biomass via two-stage high-rate anaerobic reactors.

[This corrects the article DOI: 10.1186/s13068-016-0666-z.].

Erratum to: Biotechnol Biofuels (2016) 9:254 DOI 10.1186/s13068-016-0666-z

After this article [1] was published, the authors realised that the funding number for The National Natural Science Foundation of China was incorrect. The correct funding number is as follows: 51561145013, U1562107.