Ukkola, Anna M.
Prentice, I. Colin
Keenan, Trevor F. http://orcid.org/0000-0002-3347-0258
van Dijk, Albert I. J. M.
Viney, Neil R.
Myneni, Ranga B.
Bi, Jian
Article History
Received: 25 September 2014
Accepted: 21 August 2015
First Online: 19 October 2015
Competing interests
: The authors declare no competing financial interests.