@article {PIE417,
	title = {A framework for quantifying the magnitude and variability of community responses to global change drivers},
	journal = {Ecosphere},
	volume = {6},
	number = {12},
	year = {2015},
	note = {PI Synthesis},
	keywords = {beta diversity, community dissimilarity, convergence, divergence, LTER-PIE, multivariate analysis, non-metric multidimensional scaling, population dynamics, rank abundance curve, species composition},
	doi = {10.1890/ES15-00317.1},
	author = {Avolio, M.L and La Pierre, K.J. and Houseman, G.R. and Koerner, S.E. and Grman, E. and Isbell, F. and Johnson, D.S. and Wilcox, K.R.}
}
@article {PIE381,
	title = {Global environmental change and the nature of aboveground net primary productivity responses: insights from long-term experiments},
	journal = {Oecologia},
	year = {2015},
	note = {PI Synthesis},
	keywords = {aboveground productivuty, disturbance, hierarchial respopnse framework, long-term ecological research network, LTER-PIE, nutrient addition, precipitation manipulation, primary production},
	doi = {10.1007/s00442-015-3230-9},
	author = {Smith, M.D. and La Pierre, K.J. and Collins, S.L. and Knapp, A.K. and Gross, K.L. and Barrett, J.E. and Frey, S.D. and Gough, L. and Miller, R.J. and Morris, J.T. and Rustad, L.E. and Yarie, J.}
}
