@article{aa9da9ec73eb4cfa958fd1135f8c9439,
title = "Carbon-13 solid state nuclear magnetic resonance of sporopollenins from modern and fossil plants",
keywords = "Carbon-13 solid-state nuclear magnetic resonance, fossil sporopollenin, Betula pubescens, Pinus sylvestris, Lycopodium clavatum, Lagenicula crassiaculeata, Parka decipiens",
author = "A.R. Hemsley and W.G. Chaloner and Scott, {Andrew C.} and C.J. Groombridge",
note = "Research group website: http://www.gl.rhul.ac.uk/palaeo/palaeo.html",
year = "1992",
month = jun,
language = "English",
volume = "69",
pages = "545--549",
journal = "Annals of Botany",
issn = "0305-7364",
publisher = "Oxford University Press",
number = "6",
}