title: Erratum to: Promise of combined hydrothermal/chemical and mechanical refining for pretreatment of woody and herbaceous biomass.
abstract: [This corrects the article DOI: 10.1186/s13068-016-0505-2.].
authors.affiliation: Department of Agricultural and Biological Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801 USA.
authors.forename: Sun Min
authors.initials: SM
authors.lastname: Kim
authors.affiliation: Bioenergy Research Unit, Agricultural Research Service, USDA, National Center for Agricultural Utilization Research, Peoria, IL 61604 USA.
authors.forename: Bruce S
authors.initials: BS
authors.lastname: Dien
authors.affiliation: Department of Agricultural and Biological Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801 USA.
authors.forename: Vijay
authors.initials: V
authors.lastname: Singh