. 2014 Jan 8;21(7):5242–5248. doi: 10.1007/s11356-013-2434-y
© The Author(s) 2014
Open AccessThis article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.
Scheme 2.
FcC60 structure