@Article{boyce_geology_2002,
  author = 	 {C.K. Boyce and G.D. Cody and M. Feser and C. Jacobsen and A.H. Knoll and S. Wirick},
  title = 	 {Organic differentiation within fossil plant cell walls detected with X-ray spectromicroscopy},
  journal = 	 {Geology},
  year = 	 {2002},
  volume =	 {30},
  number =	 {11},
  pages =	 {1039--1042},
  month =	 {November}
}