@misc{indiciaec2391c6b1118,
  title = {Inter-laboratory variation in the chemical analysis of acidic forest soil reference samples from eastern North America},
  author = {Donald S. Ross and Scott W Bailiey and Russell D Briggs and Johanna Curry and Ivan J. Fernandez and Guinevere Fredriksen and Christine L. Goodale and Paul W. Hazlett and Paul R Heine and Chris E. Johnson and John T Larson and Gregory B. Lawrence and Randy K Kolka and Ouimet and D Pare and Daniel D. Richter and Charles D Shirmer and Richard A.F. Warby},
  year = {2015},
  doi = {10.1890/es14-00209.1},
  url = {https://pubs.usgs.gov/publication/70148061},
  note = {Source identifier: 70148061}
}