This project was funded by the National Aeronautics and Space Agency (NASA-ABoVE Project 14-TE14-0012) to R.G.M.S., R.G.S., and D.E.B. FT-ICR MS was partially supported by NSF Division of Materials Research and Division of Chemistry through (DMR-1157490), State of Florida, and the FSU Future Fuels Institute. We also thank Donald F. Smith and the NHMFL ICR program for assistance with data acquisition and processing. The Winchester Fund at Florida State University partially supported fieldwork travel to S.E.J. The USGS Land Carbon Program provided travel and salary support for this research to R.G.S., K.W., and M.M.D. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.
All software used for data processing are publicaly available:
https://nationalmaglab.org/user-facilities/icr/icr-software