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Rasse, D.P. ;Smucker, A.J.M. ;Schabenberger, O. 1999. Modifications of soil nitrogen pools in response to alfalfa root systems and shoot mulch 91: 471-477.
Rasse, D.P. ;Smucker, A.J.M. 2000. Alfalfa root and shoot mulching effects on soil hydraulic properties and aggregation 64: 725-731.
Redman, A. ;Scriber, J.M. 2000. Competition between gypsy moth, Lymantria dispar, and the northern tiger swallowtail, Papilip canadensis: interactions mediated by host plant chemistry, pathogens, and parasitoids 125: 218-228.
Rettig, J.E. ;Fuller, R.C. ;Corbett, A.L. ;Getty, T. 1997. Fluctuating asymmetry as an indicator of ecological stress 80: 123-127.
Ritchie, J.T. ;Gerakis, A. ;Suleiman, A. 1999. Simple model to estimate field-measured soil water limits 42: 1609-1614.
Ritchie, J.T. ;Wei, J.  Boote, K. 2000. Models of kernel number in maize Special Publication 29: 75-88.
Robertson, G.P. 1991. The KBS LTER Project : 86-92.
Robertson, G.P.  Rolston, D.E. 1993. Fluxes of nitrous oxide and other nitrogen trace gases from intensively managed landscapes: a global perspective : 95-108.
Robertson, G.P. ;Crum, J.R. ;Ellis, B.G. 1993. The spatial variability of soil resources following long-term disturbance 96: 451-456.
Menalled, F. ;Gross, K.L. ;Hammond, M. 2001. Weed aboveground and seedbank community responses to agricultural management systems 11: 1586-1601.
Mittelbach, G.G. ;Steiner, C.S. ;Gross, K.L. ;Reynolds, H. ;Scheiner, S.M. ;Waide, R.B. ;Willig, M.R. ;Dodson, S.I. 2001. What is the observed relationship between species richness and productivity? 82: 2381-2396.
Mulholland, P.J. ;Fellows, C.S. ;Tank, J. L. ;Grimm, N.B. ;Webster, J.R. ;Hamilton, S.K. ;Marti, E. ;Ashkenas, L. ;Bowden, W.B. ;Dodds, W.K. ;McDowell, W.H. ;Paul, M.J. ;Peterson, B.J. 2001. Inter-biome comparison of factors controlling stream metabolism 46: 1503-1517.
Myrold, D.D. ;Reuss, R. ;Klug, M.J.  Sollins, P. 1999. Dinitrogen fixation : 241-257.
Ostrom, P.H. ;Colunga, M. ;Gage, S.H. 1997. Establishing pathways of energy flow for insect predators using stable isotope ratios: field and laboratory evidence 109: 108-113.
Ostrom, N.E. ;Knoke, K.E. ;Hedin, L.O. ;Robertson, G.P. ;Smucker, A.J.M. 1998. Temporal trends in nitrogen isotope values of nitrate leaching from an agricultural soil 146: 219-227.
Ostrom, N.E.;Hedin, L.O.;von Fischer, J.C.;Robertson, G.P. 2002. Nitrogen transformations and NO3- removal at a soil-stream interface: a stable isitope approach 12: 1027-1043.
Parry, D. 2000. Induced responses of poplars to defoliation and their effects on leaf-feeding Lepidoptera
Paul, E.A. ;Horwath, W.R. ;Harris, D. ;Follett, R. ;Leavitt, S.W. ;Kimball, B.A.  Lal, R. 1995. Establishing the pool sizes and fluxes in CO2 emissions from soil organic matter turnover : 297-305.
Paul, E.A. ;Paustian, K. ;Elliott, E.T. ;Cole, C.V. 1997. Soil Organic Matter in Temperate Ecosystems: Long-Term Experiments in North America : 500.
Paul, E.A. ;Collins, H.P.  Valentine, C. 1998. The characteristics of soil organic matter relative to nutrient cycling : 181-197.