@article{13,
  author = {Frederic Lens and Laurel Cooper and Maria Gandolfo and Andrew Groover and Pankaj Jaiswal and Barbara Lachenbruch and Rachel Spicer and Margaret Staton and Dennis Stevenson and Ramona Walls and Jill Wegrzyn},
  title = {An extension of the Plant Ontology project supporting wood anatomy and development research},
  year = {2012},
  journal = {IAWA Journal},
  volume = {33},
  chapter = {113},
  pages = {5},
  url = {http://www.fs.fed.us/psw/publications/groover/psw_2012_groover001_lens.pdf},
}