About the Authors

Nicklas Blomquist

nicklas.blomquist@miun.se

Affiliations Department of Natural Sciences, Mid Sweden University, SE-851 70 Sundsvall, Sweden, STT Emtec AB, SE-852 29 Sundsvall, Sweden

Ann-Christine Engström

Affiliation Department of Natural Sciences, Mid Sweden University, SE-851 70 Sundsvall, Sweden

Magnus Hummelgård

Affiliation Department of Natural Sciences, Mid Sweden University, SE-851 70 Sundsvall, Sweden

Britta Andres

Affiliation Department of Natural Sciences, Mid Sweden University, SE-851 70 Sundsvall, Sweden

Sven Forsberg

Affiliation Department of Natural Sciences, Mid Sweden University, SE-851 70 Sundsvall, Sweden

Håkan Olin

Affiliation Department of Natural Sciences, Mid Sweden University, SE-851 70 Sundsvall, Sweden

Competing Interests

The project, which this work is included in, has four industrial co-funders (STT Emtec AB, Superior Graphite, Nordic Paper, and SCA R/D). This does not alter the authors’ adherence to PLOS ONE policies on sharing data and materials for this manuscript.

Author Contributions

Conceived and designed the experiments: NB. Performed the experiments: NB ACE. Analyzed the data: NB ACE MH BA. Contributed reagents/materials/analysis tools: NB ACE MH HO SF. Wrote the paper: NB HO. Responsible for funding application: SF. Proofreading and revising: BA ACE SF HO.