Funding for this research was provided by:
Division of Civil, Mechanical and Manufacturing Innovation (CMMI 1161305)
USDA Forest Products Lab (11-JV-11111129-137)
National Institute of Food and Agriculture (Mclntyre Stennis OREZ-WSE-839-U)
Article History
Received: 29 March 2016
Accepted: 15 June 2016
First Online: 29 June 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This project was support, in part, by the National Science Foundation grant CMMI 1161305, the USDA Forest Products Lab under 11-JV-11111129-137, and National Institute of Food and Agriculture under Mclntyre Stennis OREZ-WSE-839-U. Also, we thank Jenna Schardt for the SEM images.