@article{bateman_hilton_rudall_2006, 
  title={Morphological and molecular phylogenetic context of the angiosperms: contrasting the 'top-down' and 'bottom-up' approaches used to infer the likely characteristics of the first flowers}, 
  volume={57}, 
  DOI={10.1093/jxb/erl128}, 
  number={13}, 
  publisher={Oxford University Press (OUP)}, 
  author={Bateman and Hilton and Rudall}, 
  year={2006}, 
  month={Sep}
  }