Publication List

Recent Publications                                                               Back to Home Page
(last updated February 2010)

·  Hu, J., Moore, D.J.P., Burns, S.P. and Monson, R.K. (2010) Longer growing seasons lead
     to less carbon sequestration by a subalpine forest.Global Change Biology  16:  771-783.

·  Hu, J, Moore, D.J.P. and Monson, R.K. (2010) Weather and climate controls over the seasonal carbon
      isotope dynamics of sugars from subalpine forest trees. Plant, Cell and Environment 
      33:  35-47.

·  Monson, R.K., Prater, M.R., Hu, J., Burns, S.P., Sparks, J.P, Sparks, K.L. and Scott-Denton,
     L.E. (2010) Tree species effects on ecosystem water use efficiency in a high elevation subalpine
      forest. Oecologia  162:  491-504.

·  Bowling, D.R., Miller, J.B., Rhodes, M.E., Burns, S.P., Monson, R.K. and Baer, D. (2009)
     Soil, plant and transport influences on methane in a subalpine forest under high ultraviolet
     irradiance. Biogeosciences  6:  1311-1324.

·  Blanken, P., Williams, M., Burns, S.P., Monson, R., Knowles, J., Chowanski, K. and Ackerman, T.
     (2009) A comparison of water and carbon dioxide exchange at an alpine tundra and subapline forest site
      near Niwot Ridge, Colorado. Biogeochemistry  95:  61-76.

·  Bowling, D.R., Massman, W.J., Schaeffer, S.M., Burns, S.P., Monson, R.K. and Williams, M.W. (2009)
     Biological and physical influences on the carbon isotope content of CO2 in a subalpine forest snowpack,
      Niwot Ridge, Colorado. Biogeochemistry  95:  37-59.

·  Turnipseed, A.A., Burns, S.P., Moore, D.J.P., Hu, J., Guenther, A.B. and Monson, R.K. (2009) Controls
     over ozone deposition to a high-elevation subalpine forest. Agricultural and Forest Meteorology
     
149:  1447-1459.

·  Nguyen, T., Drotar, A.M., Monson, R.K. and Fall R. (2009) Pyruvate decarboxylase in cottonwood
     leaves (Populus deltoides) is enriched in vascular bundles and induced by root flooding.
     Phytochemistry  70:  1217-1221.

·  Schmidt, S.K., Wilson, K.L., Monson, R.K. and Lipson, D.A. (2009) Exponential growth of "snow molds"
     at sub-zero temperatures: an explanation for high beneath-snow respiration rates and Q10 values.
     Biogeochemistry  95:  13-21.

·  Molotch, N.P., McConnell, J.R., Litvak, M., Burns, S.P., Monson, R.K., Musselman, K. and
     Brooks, P.D. (2009) Ecohydrological controls on snowmelt partitioning in mixed conifer subalpine
      forests. Ecohydrology  2:  129-142.

·  Lipson, D.A., Monson, R.K., Schmidt, S.K. and Weintraub, M. (2009) The trade off between growth
     rate and yield in beneath-snow microbial communities and its consequences for soil respiration.
      Biogeochemistry  95:  23-35.

·  Monson, R.K., Wilkinson, M.J., Monson, N.D., Trahan, N., Rosenstiel, T.R. and Fall, R. (2009)
     Biochemical controls on the CO2 response of leaf isoprene emission: an alternative view of Sanadze's
      double carboxylation scheme. Annals of Agrarian Science  7:  21-29.

·  Oncley, S.P., Schwenz, K., Burns, S.P., Sun, J. and Monson, R.K. (2009) A cable borne platform for
      atmospheric measurements along transects (TRAM). Journal of Atmospheric and Ocean Technology   26:  462-473.

·  Heald, C.L., Wilkinson, M.J., Monson, R.K., Alo, C.A., Wang, G. and Guenther, A. (2009)
     Response of the global isoprene emission rate to future changes in climate and atmospheric
     CO2 concentration. Global Change Biology  15:  1127-1140.

·  Wilkinson, M.J., Monson, R.K., Trahan, N., Lee., S., Brown, E., Jackson, R.B., Polley, H.W.,
     Fay, P. and Fall, R. (2009) Leaf isoprene emission rate as a function of atmospheric CO2
     concentration. Global Change Biology  15:  1189-1200.

·  Arneth, A., Monson, R.K., Schurgers, G., Niinemets, U. and Palmer, P.I. (2008) Why are
     estimates of global isoprene emissions so similar (and why is this not so for monoterpenes)?
      Atmospheric Chemistry and Physics  8:  4605-4620.

·  Moore, D.J.P., Hu, J., Sacks, W.J., Schimel, D.S. and Monson, R.K. (2008) Estimating transpiration
     and the sensitivity of carbon uptake to water availability in a subalpine forest using a simple
      ecosystem process model informed by measured net CO2 and H2O fluxes.Agricultural and
      Forest Meteorology
  148:  1467-1477.

·  Zobitz, J.M., Moore, D., Sacks, W.J., Monson, R.K., Bowling, D.R. and Schimel, D.S. (2008)
     Integration of process-based soil respiration models with whole ecosystem CO2 measurements.
      Ecosystems  11:  250-269.

·  Schaeffer, S.M., Anderson, D.E., Burns, S.P., Monson, R.K., Sun, J. and Bowling, D.R. (2008)
     Canopy structure and atmospheric flows in relation to the 13C of respired CO2 in a subalpine
      coniferous forest. Agricultural and Forest Meteorology  148:  592-605.

·  Yi, C., Anderson, D.E., Turnipseed, A.A., Burns, S.P., Sparks, J.P., Stannard, D.I. and Monson, R.K.
     (2008) The contribution of advective fluxes to net ecosystem CO2 exchange in a high-elevation,
      subalpine forest. Ecological Applications  18:  1379-1390.

·  Weintraub, M.N., Scott-Denton, L.E., Schmidt, S.K. and Monson, R.K. (2007) The effects of tree
     rhizodeposition on soil exoenzyme activity, dissolved organic carbon, and nutrient availability
     in a subalpine forest ecosystem. Oecologia  154::  327-338.

·  Pegoraro, E., Potosnak, M.J., Monson, R.K., Rey, A., Barron-Gafford, G. and Osmond, C.B. (2007)
     The effect of elevated CO2, soil and atmospheric water deficit and seasonal phenology on leaf
     and ecosystem isoprene emission. Functional Plant Biology  34:  774-784.

·  Molotch, N.P., Blanken, P. D., Williams, M.W., Turnipseed, A.A., Monson, R.K. and Margulis, S.
     (2007) Estimating sublimation of intercepted and sub-canopy snow using eddy covariance
     systems. Hydrological Processes  21:  1567-1575.

·  Monson, R.K., Trahan, N., Rosenstiel, T.N., Veres, P., Moore, D., Wilkinson, M., Norby, R.J.,
     Volder, A., Tjoelker, M.G., Briske, D.D., Karnofsky, D.F. and Fall, R. (2007) Isoprene emission from
     terrestrial ecosystems in response to global change: minding the gap between models and observations.
     Philosophical Transactions of the Royal Society A 365: 1677-1695.

·  Sun, J., Burns, S.P., Delany, A.C., Oncley, S.P., Turnipseed, A.A., Stephens, B.B., Lenschow, D.H.,
     LeMone, M.A., Monson, R.K. and Anderson, D.E. (2007) CO2 transport over complex terrain.
     Agricultural and Forest Meteorology  145: 1-21.

·  Loreto, F., Centritto, M., Barta, C., Calfapietra, C., Fares, S., Monson, R.K. (2007) The
     relationship between isoprene and respiration in white poplar (Populus alba) leaves.
     Plant, Cell & Environment  30: 662-669.

·  Sacks, W.J., Schimel, D.S. and Monson, R.K. (2007) Coupling between carbon cycling and climate in a
     high-elevation, subalpine forest: a model-data fusion analysis. Oecologia  151: 54-68.

·  Fuentes, J.D., Wang, D., Bowling, D.R., Potosnak, M., Monson, R.K., Goloff, W.S. and
     Stockwell, W.R.(2006)   Biogenic hydrocarbon chemistry within and above a mixed deciduous forest.
     Journal of Atmospheric Chemistry  56:: 165-185.

·  Monson, R.K., Burns, S.P., Williams, M.W., Delany, A.C., Weintraub, M. and Lipson, D.A. (2006)
     The contribution of beneath-snow soil respiration to total ecosystem respiration in a
      high-elevation, subalpine forest.Global Biogeochemical Cycles  20:  GB3030.

·  Monson, R.K., Lipson, D.A., Turnipseed, A.A., Burns, S.P., Delany, A., Williams, M.W.,
      and Schmidt, S.K. (2006) Winter forest soil respiration controlled by climate and
      community composition.  Nature  439: 711-714.

·  Monson, R.K., Rosenstiel, T.N., Forbis, T.A., Lipson, D.A. and Jaeger, C.H., III (2006)
      Nitrogen and carbon storage in alpine plants. Integrative and Comparative
      Biology
  46: 35-48.

·  Sacks, W.J., Schimel, D.S., Monson, R.K. and Braswell, R. (2006) Model-data fusion
      analysis of ecosystem respiration at the Niwot Ridge Ameriflux site. Global Change
      Biology
  12: 240-259.

·  Scott, L.E., Rosenstiel, T.N. and Monson, R.K. (2006) Differential controls by climate and
      substrate over the heterotrophic and rhizospheric components of soil respiration. Global
      Change Biology
  12: 205-216.

·  Yi, C., Monson, R.K., Anderson, D.E., Zhai, Z., Lamb, B., Turnipseed, A.A. and Burns, S.P.
      (2005) Modeling and measuring the nighttime drainage flow in a high-elevation, subalpine
       forest ecosystem with complex terrain. Journal of Geophysical Research  110: D22303

·  Monson, R.K., Sparks, J.P., Rosenstiel, T.N., Scott-Denton, L.E., Huxman, T.E., Harley, P.C.,
      Turnipseed, A.A., Burns, S.P., Backlund, B. and Hu, J. (2005) Climatic influences
      on net ecosystem CO2 exchange during the transition from wintertime carbon source
      to springtime carbon sink in a high-elevation, subalpine forest. Oecologia  146: 130-147.

·  Bowling, D.R., Burns, S.P., Conway, T.J., Monson, R.K. and White, J.W.C. (2005)
      Extensive observations of CO2 carbon isotope content in and above a high-elevation,
      subalpine forest. Global Biogeochemical Cycles  19: GB 3023.

·  Pegoraro, E., Rey, A., Barron-Gafford, G., Monson, R., Malhi Y. and Murthy, R. (2005)
      The interacting effects of elevated atmospheric CO2 concentration, drought and leaf-to-air
      vapour pressure deficit on ecosystem isoprene fluxes.  Oecologia    146:  120-129.

·  Hui, D., Wan, S., Su, B., Katul, G., Monson, R., and Luo, Y. (2004) Gap-filling missing data in
      eddy covariance measurements using multiple imputation (MI) for annual estimations.
        Agricultural and Forest Meteorology  121: 93-111.

·  Rosenstiel, T.N., Ebbets, A.L., Khatri, W.C., Fall, R. and Monson, R.K. (2004) Induction of poplar
      leaf nitrate reductase: a test of extrachloroplastic control of isoprene emission rate.
      Plant Biology  6: 12-21.

·  Huxman, T.E. and Monson, R.K. (2003) Stomatal responses of C3, C4 and C3-C4 Flaveria
      species to light and intercellular CO2 concentration: implications for the evolution of
     stomatal behavior.  Plant, Cell and Environment  26: 313-322.

·  Ackerly, D.D. and Monson, R.K. (2003) Waking the sleeping giant: the evolutionary
      foundations of plant flunction.  International Journal of Plant Science  164: S1-S6..

·  Turnipseed, A.A., Anderson, D.E., Blanken, P.D., Baugh, W.M., and Monson, R.K. (2003)
      Airflows and turbulent flux measurements in mountainous terrain. Part 1. Canopy and
      local effects  Agricultural and Forest Meteorology  119: 1-21.

·  Huxman, T.E., Turnipseed, A.A., Sparks, J.P., Harley, P.C., and Monson, R.K. (2003)
      Temperature as a control over ecosystem CO2 fluxes in a high-elevation, subalpine
      ecosystem.  Oecologia  134: 536-546.

·  Sparks, J.P., Roberts, J.M., and Monson, R.K. (2003) The uptake of gaseous organic nitrogen
     by leaves: a significant global nitrogen transfer process.   Geophysical Research Letters
     30: ASC4-1/ASC4-4

·  Monson, R.K. (2003) Gene duplication, neofunctionalization, and the evolution of C4
      photosynthesis.  International Journal of Plant Science   164:  S43-S54.

·  Scott-Denton, L.E., Sparks, K.L., and Monson, R.K. (2003) Spatial and temporal controls of
      soil respiration rate in a high-elevation, subalpine forest.  Soil Biology and Biochemistry
     35:  525-534.

·  Monson, R.K. (2003) The many faces of plant carbon relations: forging an ecophysiological
      identity in the age of human influence (Commentary).  New Phytologist  157:  167-170.

·  Rosenstiel, T.N., Potosnak, M.J., Griffin, K.L., Fall, R., and Monson, R.K. (2003) Increased
     CO2 uncouples growth and isoprene emission in a model agriforest ecosystem.  Nature
     421: 256-259.

·  Monson, R.K. (2002) Volatile organic compound emissions from terrestrial ecosystems: a
     primary biological control over atmospheric chemistry. Israel Journal of Chemistry
      42: 29-42.

·  Karl, T., Curtis, A.J., Rosenstiel, T.N., Monson, R.K., and Fall, R. (2002) Transient releases
     of acetaldehyde from tree leaves - product of a pyruvate overflow mechanism?
      Plant, Cell & Environment    25: 1121-1131.

·  Schimel, D.S., Kittel, T.G.F., Running, S., Monson, R.K., Turnipseed, A.A., Anderson, D.
     (2002) Carbon sequestration studied in Western US Mountains.  EOS Transactions
    AGU
83: 445,449.

·  Thornton, P.E., Law, B.E., Gholz, H.L., Clark, K.L., Falge, E., Ellsworth, D.S., Goldstein,
     A.H., Monson, R.K., Hollinger, D., Falk, M., Chen, J., Sparks, J.S. (2002) Modeling and
     measuring the effects of disturbance history and climate on carbon and
    water budgets in evergreen needleleaf forests   Agricultural and Forest
    Meteorology
 113: 185-222.

·  Rosenstiel, T.N., Fisher, A.J., Fall, R., and Monson, R.K. (2002) Differential accumulation
     of dimethylallyl diphsophate in leaves and needles of isoprene- and methylbutenol-
     emitting and nonemitting species.  Plant Physiology  129: 1276-1284.

·  Monson, R.K., Turnipseed, A.A., Sparks, J.P., Harley, P.C., Scott-Denton, L.E., Sparks,
      K.L., and Huxman, T.E. (2002) Carbon sequestration in a high-elevation, subalpine forest.
      Global Change Biology 8: 459-478.

·  Turnipseed, A.A., Anderson, D., Blanken, P. and Monson, R.K. (2002) Energy balance
     above a high-elevation subalpine forest in complex topography. Agricultural and Forest
      Meteorology110: 177-201.

·  Litvak, M.E., Constable, J.V.H. and Monson, R.K. (2002) Supply and demand processes
     in resource allocation models and their control over needle monoterpene synthesis
     and concentration in Douglas fir.  Oecologia 132: 382-391.

·  Monson, R.K. and Holland E.A. (2001) Biospheric trace gas fluxes and their control over
     tropospheric chemistry. Annual Review of Ecology and Systematics 32: 547-576.

·  McCutchan, C.L. and Monson, R.K. (2001) Night-time respiration and leaf carbohydrate are
     not coupled in two alpine perennial species.  New Phytologist 149: 419-430.

·  McCutchan, C.L. and Monson, R.K. (2001) Effects of tissue type and development on dark
     respiration in two herbaceous perenials.  Annals of Botany 87: 355-364.

·  Bowling, D.R., Tans, P.P., Monson, R.K. (2001) Partitioning net ecosystem carbon exchange
     with isotopic fluxes of CO2. Global Change Biology 7: 127-145.

·  Sparks, J.P., Monson, R.K., Sparks, K.L. and Lerdau, M. (2001) Leaf uptake of nitrogen
      dioxide (NO2) in a tropical wet forest: implications for tropospheric chemistry. Oecologia
     127: 214-221.

·  Lipson, D.A., Raab, T.K., Schmidt, S.K. and Monson, R.K. (2001) An empirical model of
      amino acid transformations in an alpine soil. Soil Biology & Biochemistry 33: 189-198.

·  Hereid, D.P. and Monson, R.K. (2001) Nitrogen oxide fluxes between corn (Zea mays L.)
     leaves and the atmosphere. Atmospheric Environment 35: 975-983.

·  Logan, B.A., Monson, R.K. and Potosnak M.J. (2000) Biochemistry and physiology of foliar
      isoprene production. Trends in Plant Science 5: 477-481.

·  Anderson, L.J., Harley, P.C., Monson, R.K. and Jackson, R.B. (2000) Reduction of
      isoprene emissions from live oak (Quercus fusiformis) with oak wilt. Tree Physiology
     20: 1199-1203.

·  Lipson, D.A, Schmidt, S.K., and Monson, R.K. (2000) Carbon availability and
     temperature control the post-snowmelt decline in alpine soil microbial biomass. Soil
      Biology and Biochemistry
 32:  441-447.

·  Monson, R.K. and Rawsthorne, S. (2000) Carbon dioxide assimilation in C3-C4 intermediate
       plants. In: Photosynthesis: Physiology and Metabolism. Advances in Photosynthesis,
      (Leegood, R., Sharkey, T. and vonCaemmerer, S., eds.)  Kluwer Academic Press,
       New York,  pp. 533-550.

·  Baldocchi, D.D., Fuentes, J.D., Bowling, D.R., Turnipseed, A. and Monson, R.K. (1999)
       Scaling isoprene fluxes from leaves to canopies: test cases over a boreal aspen and mixed-
       species temperate forest.  Journal of Applied Meteorology 38:  885-898.

·  Bowling, D.R., Baldocchi, D.D. and Monson, R.K. (1999) Dynamics of isotopic exchange of
       carbon dioxide in a Tennessee deciduous forest.  Global Biogeochemical Cycles
       13:  903-922.

·  Logan, B.A., Anchordoquy, T.J., Monson, R.K. and Pan, R.S. (1999) The effect
       of isoprene on the properties of spinach thylakoids and phosphatidylcholine liposomes.
       Plant Biology 1:  602-606.

·  Logan, B.A. and Monson, R.K. (1999) Thermotolerance of leaf discs from four
       isoprene-emitting species is not enhanced by exposure to exogenous isoprene.
       Plant Physiology 120:  821-825.

·  Litvak, M.E., Madronich, S. and Monson, R.K. (1999) Herbivore-induced monoterpene
       emissions from coniferous forests: potential impact on local tropospheric chemistry.
       Ecological Applications 9:  1147-1159.

·  Constable, J.V.H., Guenther, A.B., Schimel, D.S. and Monson, R.K. (1999) Modelling
       changes in VOC emission in response to climate change in the continental United States.
       Global Change Biology 5:  791-806.

·  Lipson, D.A., Raab, T.K., Schmidt, S.K. and Monson, R.K. (1999) Variation in competitive
       abilities of plants and microbes for specific amino acids. Biology of Fertile Soils
       29:  257-261.

·  Harley, P.C., Monson, R.K., and Lerdau, M.T. (1999) Ecological and evolutionary aspects of
       isoprene emission from plants. Oecologia 118:  109-123.

·  Lipson, D.A., Schadt, C.W., Schmidt, S.K., Monson, R.K. (1999) Ectomycorrhizal transfer
     of amino acid-nitrogen to the alpine sedge Kobresia myosuroides. New Phytologist
      142: 163-167.

·  Lipson, D.A., Schmidt, S.K., Monson, R.K. (1999) Seasonal dynamics in the utilization
       of organic nitrogen by soil microorganisms in the alpine ecosystem. Ecology 80: 1623-1631.

·  Raab, T.K., Lipson, D.A., Monson, R.K. (1999) Soil amino acid utilization among
      species of the Cyperceae: plant and soil processes. Ecology 80: 2408-2419.

·  Bowling, D.R., Delany, A.C., Turnipseed, A.A., Baldocchi, D.D. and Monson, R.K.
      (1999) Modification of the relaxed eddy accumulation technique to maximize measured
      scalar mixing ratio differences in updrafts and downdrafts.   Journal of Geophysical
      Research 104:  9121-9133.

· Constable, J.V.H., Litvak, M.E., Greenberg, J.P., and Monson, R.K. (1999)
      Monoterpene emission from coniferous trees in response to elevated CO2
      concentration and climate warming. Global Change Biology 5:  255-267.

· Jaeger, C.H., Monson, R.K. Fisk, M., and Schmidt, S. (1999) Seasonal partitioning
     of nitrogen by plants and soil microorganisms in an alpine ecosystem. Ecology
     80: 1883-1891.

· Sage, R.F., Li, M., and Monson, R.K. (1999) The taxonomic distribution of C4 photosynthesis.
     In: C4 Plant Biology (R. Sage and R.K. Monson, eds.), Academic Press, New York,
      pp.551-584.

· Monson, R.K. (1999) The origins of C4 genes and evolutionary pattern in the C4
      metabolic phenotype. In: C4 Plant Biology (R. Sage and R.K. Monson, eds.),
      Academic Press, New York, pp.377-410.

· Bowling, D.R., Turnipseed, A.A., Delany, A.C., Baldocchi, D.D., Greenberg,  J.P., and
     Monson, R.K. (1998) The use of relaxed eddy accumulation to measure
     biosphere-atmosphere exchange of isoprene and other biological trace gases.  Oecologia
     116:  306-315.

· Litvak, M.T. and Monson, R.K. (1998) Patterns of constitutive and induced monoterpene
      production in coniferous needles in relation to herbivory. Oecologia 114: 531-540.

· Lipson, D.A. and Monson, R.K. (1998) Plant-microbe competition for soil amino acids in
       the alpine tundra: effects of freeze-thaw and dry-rewet events. Oecologia 113: 406-414.

· Lerdau, M.T., Litvak, M.E., Palmer, P., and Monson, R.K. (1997) Controls over
      monoterpene concentration and emissions from boreal forest conifers.  Tree Physiology
     17: 563-569

· Lerdau, M.T., Guenther, A.B., and Monson, R.K. (1997) Plant production and emission
      of  volatile organic compounds.  BioScience   47: 373-383

· Raab, T.K., Lipson, D.A., and Monson, R.K. (1996) Non-mycorrhizal uptake of amino
      acids by roots of the alpine sedge, Kobresia myosuroides: implications for the alpine
      nitrogen cycle.  Oecologia  108:488-494

· Fang, C.W., Monson, R.K., and Cowling, E.B. (1996) Isoprene emission,
       photosynthesis, and growth in sweetgum (Liquidambar styraciflua L.) seedlings
       exposed to repeated cycles of water stress.  Tree Physiology   16: 441-446

· Litvak, M.E., Loreto, F., Harley, P.C., Sharkey, T.D. and Monson, R.K.  (1996)  The
      response of isoprene emission rate and photosynthesis rate to growth photon flux density
      and nitrogen supply in aspen and white oak trees.  Plant, Cell & Environment  19:
      549-559

· Lipson, D., Bowman, W.D. and Monson, R.K.  (1996)  Luxury consumption and
       storage of nitrogen in the alpine herb, Bistorta bistortoides.   Ecology  77:
       1277-1285

· Lipson, D.A., Raab, T.R., and Monson, R.K.  (1996) d -acetylornithine as a major
      nitrogen  storage compound in Bistorta bistortoidesPhytochemistry   41:29-30

· Monson, R.K.  (1996)  The use of phylogenetic perspective in comparative plant
      physiology and developmental biology.  Annals of the Missouri Botanical Garden
      83: 3-16

· Lerdau, M., Matson, P., Fall, R. and Monson, R.K. (1995) Ecological controls over
      monoterpene emissions from Douglas fir (Pseudotsuga menziesii Fran).  Ecology 76:
      2640-2647

· Lauder, G., Huey, R., Monson, R., Jensen, R.  (1995)  Systematics and the study of
       organismal function.  Bioscience   45: 696-704

· Monson, R.K., Lerdau, M.T., Sharkey, T.D., Schimel, D.S. and Fall R.  (1995)
       Biological aspects of constructing biogenic hydrocarbon emission inventories. 
      Atmospheric Environment  29: 2989-3002.

· Heilmeier, H. and Monson, R.K. (1994) Carbon and nitrogen storage in herbaceous
      plants.  In: A Whole Plant Perspective on Carbon-Nitrogen Interactions (J. Roy and
      E. Garnier, eds.), SPB Academic Publishing, The Hague, pp. 149-171

· Monson, R.K., Harley, P.C., Litvak, M., Wildermuth, M., Guenther, A., Zimmerman, P.
      and Fall, R. (1994) Environmental and developmental controls over the seasonal
      pattern of isoprene emission from aspen leaves. Oecologia 99: 260-270

· Harley, P.C., Litvak, M., Sharkey, T. and Monson, R.K. (1994) Isoprene emission
     from velvet bean leaves. The influences of growth light intensity, nitrogen availability,
     and leaf development. Plant Physiology 105: 279-285

· Monson, R.K., Schulze, E.-D., Freund, M. and Heilmeier, H. (1994) Carbon and
      nitrogen storage in the biennial Cirsium vulgare L. as influenced by nitrogen
      availability. II. The cost of nitrogen storage. Plant, Cell and Environment 17:
     1133-1142

· Heilmeier, H., Freund, M., Steinlein, T., Schulze, E.-D. and Monson, R.K. (1994)
      Carbon and nitrogen storage in the biennial Cirsium vulgare L. as influenced by
      nitrogen availability. I. Storage capacity in relation to resource acquisition, allocation
     and recycling. Plant, Cell and Environment 17: 1125-1132

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