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There are 105 publication entries for the Pennsylvania State University.
You are viewing publications 1-15


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Arthur, M.A. & Kump, L.R.  (2002).  Nitrogen isotopic models for Precambrian planktonic ecosystems [Abstract].  Abstracts with Program, Astrobiology Science Conference 2002, NASA Ames Research Center, Moffett Field, CA.  
Bazilevskaya, E. & Ohmoto, H.  (2002).  Do paleosols constrain the CO2 level of the Archean atmosphere? [Abstract].  Abstracts with Program, Astrobiology Science Conference 2002 (p. 138), NASA Ames Research Center, Moffett Field, CA.
Beerling, D.J., Lomax, B.H., Royer, D.L., Upchurch, Jr., G.R. & Kump, L.  (2002).  New constraints on atmospheric CO2 changes following the terminal Cretaceous biotic crisis.  Proceedings of the National Academy of Sciences of the United States of America, 99: 7844-7847.
Beukes, N.J., Dorland, H., Gutzmer, J., Nedachi, M. & Ohmoto, H.  (2002).  Tropical laterites, life on land, and the history of atmospheric oxygen in the Paleoproterozoic.  Geology, 30: 491-494.
Blair, J.E. & Hedges, S.B.  (2002).  Calibrating an animal molecular clock [Abstract].  Abstracts with Program, Astrobiology Science Conference 2002 (p. 158), NASA Ames Research Center, Moffett Field, CA.
Blair, J.E., Ikeo, K., Gojobori, T. & Hedges, S.B.  (2002).  The evolutionary position of nematodes.  BMC Evolutionary Biology, 2: 7-13.
Borda, M.J., Elsetinow, A. R., Schoonen, M.A.A. & Strongin, D.R.  (2001).  Pyrite-induced hydrogen peroxide formation as a driving force in the evolution of photosynthetic organisms on an early Earth.  Astrobiology, 1(3): 283-288.
Brantley, S.L. & Liermann, L.J.  (2001).  Life on the rocks: Microbial acquisition of metal micronutrients [Abstract].  Abstracts with Programs, Geological Society of America, 2001 Annual Meeting (Invited Pardee Lecture), Boston, MA.
Brantley, S.L.  (2002).  Siderophore-promoted extraction of metals from minerals by soil micro-organisms [Abstract].  Clays and Clay Minerals Society, Annual Meeting 2002 (Invited Talk), Boulder, CO.
Brantley, S.L., Guynn, R.L., Liermann, L.J., Anbar, A., Barling, J. & Icopini, G.  (In Revision, 2002).  Fe isotopic fractionation during mineral dissolution in the presence of soil bacteria and organic ligands.  Geochimica et Cosmochimica Acta.
Brantley, S.L., Liermann, L., Barling, J. & Anbar, A.  (2002).  Chemical and isotopic signatures of microbial extraction of metal micronutrients from silicates [Abstract].  Abstracts with Program, Astrobiology Science Conference 2002, NASA Ames Research Center, Moffett Field, CA.
Buss, H., Liermann, L., Brantley, S.L.  (In Revision, 2002).  Surface topography of Fe silicates under growing microbes.  Geochimica et Cosmochimica Acta.
Capo, R.C., Whipkey, C.E., Chadwick. O.A., Stewart, B.W. & Hsieh, J.C.C.  (2002).  Development of carbonate minerals in Quaternary semiarid soils on the island of Hawaii [Abstract].  Abstract Volume, Sixth International Symposium on the Geochemistry of the Earth’s Surface (GES-6) (pp. 91-92), Honolulu, HI.
Cardell, G., Taylor, M.E., Stewart, B.W., Capo, R.C. & Crown, D.A.  (2002).  A combined laser ablation-resonance ionization mass spectrometer for planetary surface geochronology [Abstract].  Abstracts of Papers, 33rd Lunar and Planetary Science Conference, Houston, TX.  Abstract #2047.
Catling, D. & Kasting, J.F.  (Submitted 2002).  Planetary atmospheres and life.  In: J. Baross & W.T. Sullivan (Eds.).  Planets and Life: The Emerging Science of Astrobiology.  Cambridge, England: Cambridge University Press.


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