The authors have requested that the following changes be made to their paper [1].
The images published in Appendix B should be attributed as follows:
Appendix B.1. Background: Growing Hybrid Poplar for Biomass (p. 19 of 24)
Images courtesy of Advanced Hardwood Biofuels Northwest.
Appendix B.2. Introduction (p. 20 of 24)
Photo Credit 1 (Traditional ag): Advanced Hardwood Biofuels Northwest.
Photo Credit 2 (Wastewater management): ©SkyShots, Portland, OR. Image of the Biocycle Farm, Metropolitan Wastewater Management Commission in Eugene–Springfield, OR. Reproduced with permission from Dan Bigelow, Photographer/Owner, SkyShots Aerial Photography.
Photo Credit 3 (Floodplain management): Daniel Gagnon, Eastern Townships Forest Research Trust.
We apologize to the creators of these images and to the readers and editors of this journal article. The change does not affect the scientific results. The manuscript will be updated and the original will remain online on the article webpage, with a reference to this Erratum.
Reference
- Hart, N.M.; Townsend, P.A.; Chowyuk, A.; Gustafson, R. Stakeholder Assessment of the Feasibility of Poplar as a Biomass Feedstock and Ecosystem Services Provider in Southwestern Washington, USA. Forests 2018, 9, 655. [Google Scholar] [CrossRef]
© 2018 by the author. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).