Jodi N. Price, Inga Hiiesalu, Pille Gerhold, and Meelis Pärtel (2012) Small-scale grassland assembly patterns differ above and below the soil surface Read More: http://www.esajournals.org/doi/abs/10.1890/11-1942.1Ecology 93(6): 12901296. http://www.esajournals.org/doi/abs/10.1890/11-1942.1