@misc{indiciaea844f22b8957,
  title = {Leaf fluctuating asymmetry, soil disturbance and plant stress: A multiple year comparison using two herbs, Ipomoea pandurata and Cnidoscolus stimulosus},
  author = {D.C. Freeman and M. L. Brown and J.J. Duda and J.H. Graraham and J.M. Emlen and A.J. Krzysik and H. Balbach and D.A. Kovacic and J.C. Zak},
  year = {2005},
  doi = {10.1016/j.ecolind.2004.05.002},
  url = {https://pubs.usgs.gov/publication/70029278},
  note = {Source identifier: 70029278}
}