PDF VERSIONS OF ALAN HOWARD’S PAPERS AND RECENT ABSTRACTS

These are divided into Terrestrial versus Planetary science, although the boundary is transitional

 

I. Terrestrial Science

 

 

1963    Howard, A.D.  The development of karst features:  National Speleological Society Bulletin, v. 25, p. 45-65.

 

1964    Howard, A.D.  The model for cavern development under artesian groundwater flow, with special reference to the Black Hills.  National Speleological Bulletin, v. 26, p. 7-l6.

 

1964    Howard, A.D.  Processes of limestone cavern development.  International Journal of Speleology, v. l, p. 47-60.

 

1965    Howard, A.D.  Geomorphological systems--equilibrium and dynamics.  American Journal of Science, v. 263, p. 302-3l2.

 

1967    Howard, A.D. and B.Y. Howard.  Solution of limestone under laminar flow beteen parallel boundaries.  Caves and Karst, v. 9, p. 25-38.

 

1968    Howard, A.D.  Stratigraphic and structural controls on landform development in the Central Kentucky Karst.  National Speleological Bulletin, v. 30, p. 95-ll4.

 

1970    Howard, A.D., Keetch, M.E., and C.L. Vincent.  Topological and geometrical properties of braided streams.  Water Resources Research, v. 6, no. 6, p. l674-l688.

 

197l     Howard, A.D.  Simulation model of stream networks by headward growth and branching.  Geographical Analysis, v. 3, no. l, p. 29-50.

 

197l     Howard, A.D.  Simulation model of stream capture.  Geological Society of America Bulletin, vo. 82, no. 5, p. l355-l376.

 

197l     Howard, A.D.  Optimal angles of stream junction:  geometric, stability to capture and minimum power criteria.  Water Resources Research, v. 7, no. 4, p. 863-873.

 

197l     Howard, A.D.  Quantitative measures of cave patterns.  Caves and Karst, v. l3, no. l, p. l-7.

 

1972    Howard, A.D.  Problems of Interpretation of Simulation Models of Geologic Processes, in Quantitative Geomorphology:  Some Aspects and Applications.  Morisawa, Marie, Ed., Publications in Geomorphology, Binghamton, N.Y., Ch. 2, p. 6l-82.

 

1974    Dolan, R., Howard, A.D., and Gallenson, A.  Man's impact on the Colorado River in the Grand Canyon.  American Scientist, v. 62, p. 394-40l.

 

1977    Howard, A.D.  Effect of Slope on the Threshold of Motion and its Application to Orientation of Wind Ripples.  Geological Society of America Bulletin, v. 88, p. 853-856.

 

1978    Howard, A.D., Morton, J.B., Gad-el-Hak, M., and Pierce, D.B.  Sand Transport Model of Barchan Dune Equilibrium.  Sedimentology, v. 25, p. 307-338.

 

1978    Dolan, R., Howard, A., Trimble, D. Structural control of the rapids and pools of the Colorado River in the Grand Canyon.  Science, v. 202, p. 629.

 

1979    Howard, A.D. and Dolan, R. Changes in fluvial deposits of the Colorado River in the Grand Canyon caused by Glen Canyon Dam. Proceedings of the First Conference of Scientific Research in the National Parks, p. 845-85l.

 

1980    Howard, A.D.  Thresholds in river regime.  in Coates, D.R. and Vitek, J.D., eds., The Concept of Geomorphic Thresholds, Allen and Unwin, Boston, Ch. ll, p. 227-258.

 

198l     Howard, A. D., and Dolan, R.  Geomorphology of the Colorado River in the Grand Canyon.  Journal of Geology, 89, p. 269-298.

 

1982    Howard, A.D.  Equilibrium and time scales in geomorphology:  Application to sand-bed alluvial channels.  Earth Surface Processes,  v. 7, p. 303-325.

 

1983    Howard, A.D. and Kirby, G.,   Channel changes in badlands.  Geological Society of America Bulletin, v. 94, p. 739- 752.

 

1984    Howard,  A.D.  and Knutson,  T.R.  Sufficient Conditions for River Meandering:   A simulation approach:  Water Resources Research, v. 20, p. 1659-1667.

 

1985    Howard, A.D., Interaction of sand transport with topography and local winds in the northern Peruvian coastal desert:  Proceedings  of  International  Workshop  on  the Physics of Blown Sand, edited by O.E. Barndorff-Nielson, J.T.  Moeller, K. Romer Rasmussen,  and B.B. Willetts, Department of Theoretical Statistics, University of Aarhus, Aarhus, Denmark, Memoirs No. 8, v. 3, p. 377-391.

 

1985    Howard, A.D., and Walmsley, J.L., 1985, Simulation model of isolated dune scupture by wind:  Proceedings of International Workshop on the Physics of Blown Sand, edited by O.E. Barndorff-Nielson, J.T. Moeller, K. Romer Rasmussen, and B. B. Willetts, Department of Theoretical Statistics, University of Aarhus, Aarhus, Denmark, Memoirs No. 8, v. 3, p. 377-391.

 

1987    Howard. A. D., Modelling fluvial systems: rock, gravel and sand bed channels: in River Channels, edited by K. S. Richards, Basil Blackwell, Oxford, Ch. 4, p. 69-94.

 

1988    Howard, A. D., Equilibrium models in  geomorphology, in Modelling Geomophological Systems, edited by M.G. Anderson, New York, Wiley and Sons, Ch. 3, p. 49-72.

 

1988    Howard, A.D. and McLane, C.F., Erosion of cohesionless sediment by groundwater seepage,  Water Resources Research, v. 24, p. 1659-1674.

 

1990    Howard, A. D., Theoretical model of optimal drainage networks:  Water Resources Research, vol. 26, p. 2107-2117.

 

1990    Howard, A. D., Role of hypsometry and planform in basin hydrologic response:  Hydrological Processes, vol. 4, p. 373-385.

 

1991    Howard, A. D., and Hemberger, A.T.,  Multivariate Characterization of Meandering:  Geomorphology, v. 4, p. 161-186.

 

1992    Howard, A. D., Modeling channel migration and floodplain sedimentation in meandering streams:  in Lowland Flooplain Rivers:  Geomorphological Perspectives, edited by P. Carling and G. Petts, Chichester, John Wiley and Sons, Ch. 1, p. 1-41.

 

1994    Howard, A.D., Badlands, in Geomorphology of Desert Environments, A. Abrahams and A. Parsons (eds.), Chapter 9, Chapman & Hall, London, p. 213-242.

 

1994    Howard, A.D. and M.J. Selby, Rock slopes, in Geomorphology of Desert Environments, A. Abrahams and A. Parsons (eds.), Chapter 7, Chapman & Hall, London, p. 123-172.

 

1994    Abrahams, A., Howard, A.D., and Parsons, A.J., Rock-mantled slopes, in Geomorphology of Desert Environments, A. Abrahams and A. Parsons (eds.), Chapter 8, Chapman & Hall, London, 173-212.

 

1994    Groves, C.G., and Howard, A.D., Minimum hydrochemical conditions allowing limestone cave development, Water Resources Research, Vol 30, No. 3, p. 607-616.

 

1994    Howard, A.D., Dietrich, W.E., and Seidl, M.A., Modelling fluvial erosion on regional to continental scales, Journal of Gephysical Research, Vol 99, B7, 13971-13986.

 

1994    Howard, A.D., A detachment-limited model of drainage basin evolution, Water Resources Research, Vol. 30, No. 7, p. 2261-2285.

 

1994    Groves, C.G., and A.D. Howard, Early development of karst systems: I.  Preferential flowpath enlargement under laminar flow, Water Resources Research, Vol. 30, No. 10, p. 2837-2846.

 

1995    Howard, A.D., and Groves, C.G., Early development of karst systems: II.  Turbulent flow, Water Resources Research, Vol. 31, No. 1, p. 19-26.

 

1995    Howard, A.D. Simulation modeling and statistical classification of escarpment planforms, Geomorphology, Vol. 12, p. 187-214.

 

1995    Kolberg, F.J. and A.D. Howard, Active channel geometry and discharge relations of U.S. Piedmont and Midwestern streams:  The variable exponent model revisited, Water Resources Research, Vol. 31, No. 9, p. 2353-2365.

 

1996    Howard, A. D., Modelling channel evolution and floodplain morphology, book chapter for M. A. Anderson, D. E. Walling, and P. D. Bates, editors, Floodplain Processes, Chichester, John Wiley & Sons, p. 15-62.

 

1997        Howard, A. D., Badland morphology and evolution:  Interpretation using a simulation model.  Earth Surface Processes and Landforms, v. 22, 211-227.

 

1997 Howard, A. D. Calibration of a meandering simulation model to the Yampa River, Technical Report to the Nature Conservancy. 25 pp.

 

1998    Howard, A.D., Long profile development of bedrock channels:  interaction of weathering, mass wasting, bed erosion, and sediment transport. In:  Rivers over Rock:  Fluvial Processes in Bedrock Channels, edited by E. Wohl and K. Tinkler, American Geophysical Union Monotraph 107, pp.297-319.

 

1999    Howard, A.D., Simulation of Gully Erosion and Bistable Landforms, book chapter, in Incised River Channels, edited by S. Darby and A. Simon, John Wiley & Sons, p. 277-300 & plates.

 

 

2003    Eaton, L. S., Morgan, B.A., Kochel, R.C., and Howard, A.D., Quaternary deposits and landscape evolution of the Central Blue Ridge of Virginia,  Geomorphology, 56, p. 139-154.

 

2003    Eaton, L. S., Morgan, B.A., Kochel, R.C., and Howard, A.D., Role of Debris Flows in Long-term Landscape Denudation in the Central Appalachians of Virginia,  Geology, 31, No. 4, p. 339-342.

 

2002    Fagherrazzi, S., Howard, A.D., and Wiberg, P. L., An implicit finite difference method for drainage basin evolution, Water Resources Research, Vol. 38, No. 4, No. 0, 10.1029/2001WR000721.

 

2003    Fagherazzi, S., Wiberg, P. L., Howard, A. D., Tidal flow in a small basin, Journal of Geophysical Research, Oceans, 108, No. 3, 16-1 – 16-10.

 

2004    Ross, K. M., Hupp, C. R., and Howard, A. D., Sedimentation in floodplains of selected tributaries of Chesapeake Bay, in Riparian Vegetation and Fluvial Geomorphology, Water Science and Application 8, p. 187-208.

 

2004    Fagherazzi, S., Howard, A. D., and Wiberg, P. L., Modeling Fluvial Erosion and Deposition on Continental Shelves During Sea Level Cycles.  Journal of Geophysical Research, 109, doi: 10.1029/2003JF000091.

 

2007 Matsubara, Y. and A. D. Howard, Spatially-explicit modeling of modern and Pleistocene runoff and lake extent in the Great Basin region, western United States, Water Resources Research, submitted.

 

II.  Planetary Papers and Abstracts (if not superceded)

 

1978    Howard, A.D.  Origin of the Stepped Topography of the Martain Poles.  Icarus, v. 34, p. 58l-599.

 

1981    Howard, A.D..  Etched plains and braided ridges of the south polar region of Mars:  Features produced by basal melting of ground ice? (Abstract).  Reports of Planetary Geology Program-1981, NASA Tech Mem. 84211, p. 286-288.

 

1982    Howard, A.D., Blasius, K.R., and Cutts, J.A. Photoclinometric determination of the topography of the Martian north polar cap.  Icarus, v. 50, p. 245-258.

 

1982    Howard, A.D., Cutts, J.A., and Blasius, K.R.  Stratigraphic relationships within Martian polar cap deposits: Icarus,  v. 50, p. 161-215.

 

1988    Howard, A.D., Groundwater sapping experiments and modeling: in Sapping Features of the Colorado Plateau, edited by A.D. Howard, R. C. Kochel, and H. R. Holt, NASA SP-491, p. 71-83.

 

1988    Howard, A.D., and Kochel, R. C., Introduction to cuesta landforms and sapping processes on the Colorado  Plateau:  in Sapping Features of the Colorado Plateau, edited by A.D. Howard, R.C. Kochel, and H. R. Holt, NASA SP-491, p. 6-56.

 

1988    Howard, A.D., Introduction:  Groundwater sapping on Mars and Earth:  in Sapping Features of the Colorado Plateau, edited by A.D. Howard, R. C. Kochel, and H. R. Holt, NASA SP-491, p. 1-5.

1989 Howard, A. D., Groundwater and fluvial erosion on Mars: Recharge or dewatering? (Abstract), Reports of the Planetary Geology and Geophysics Program-1989, NASA TM 4210, 342-344.

 

1991   Howard, A. D. A martian global groundwater model [Abstract]: Reports of the Planetary Geology and Geophysics Program-1990, NASA TM 4300, 114-116.

 

1997    Craddock, R.A., Maxwell, T.A., and A.D. Howard, Crater morphometry and modification in the Sinus Sabaeus and Margaritifer Sinus regions of Mars.  Journal of Geophysical Research, v. 102, p. 13,321-13,340.

 

2000    Howard, A.D., The Role of Eolian Processes in Forming Surface Features of the Martian Polar Layered Deposits,  Icarus, v. 144,  p. 267-288.

 

2000    Craddock, R.A., and Howard, A.D., Simulated degradation of lunar impact craters and a new method for age dating farside mare deposits, Journal of Geophysical Research, , v. 105, p. 20387-20401.

 

2002    Craddock, R. A., and Howard, A.D., The Case for Rainfall on a Warm, Wet Early Mars,  Journal of Geophysical Research, Planets, Vol. 107, No. E11, 5111, doi: 10.1029/2001JE001505.

 

2002    Irwin, Rossman P., and Howard, A.D., Drainage basin evolution in Noachian Terra Cimmeria, Mars, Journal of Geophysical Research, Planets, Vol. 107, No. E7, 10.1029/2001JE001818.

 

2002    Irwin, Rossman P., Maxwell, T.A., Howard, A.D., Craddock, R.A., and Leverington, D.W., A large paleolake basin at the head of Ma’adim Valles, Mars, Science, v 296, p. 2209-2212.

 

2003    Moore, J. M.., Howard, A.D., Dietrich, W. E., and Schenk, P.,  Martian layered fluvial deposits:  Implications for Noachian climate scenarios, Geophysical Research Letters, 30(24), 2292, doi:10.1029/2003GL019002.

 

2003    Perron, J. T., Dietrich, W. E., Howard, A. D., McKean, J. A., and Pettinga, J. R., Ice-driven creep an Martian debris slopes, Geophysical Research Letters, v. 30, no. 14, 1747, doi:10.1029/2003GL017603.

 

2004    Howard, A. D., and Moore, J. M., Scarp-bounded benches in Gorgonum Chaos, Mars:  Formed beneath and ice-covered lake? Geophysical Research Letters, v. 31, no. 1, L01702, 10.1029/2003GL018925.

 

2004    Forsberg-Taylor, N. K., Howard, A. D., Craddock, R.A., Crater degradation in the Martian highlands:  morphometric analysis of the Sinus Sabaeus region and simulation modeling suggest fluvial processes.  Journal of Geophysical Research, Planets.109, E05002,  doi:10.1029/2004JE002242.

2004    Irwin, R. P. III, Howard, A. D., and Maxwell, T. A., Geomorphology of Ma’adim Vallis, Mars, and associated paleolake basins. Journal of Geophysical Research, 109, no.  E12, E12009, 10.1029/2004JE002287.

2004    Irwin, R. P. III,  Watters, T. R., Howard, A. D., and Zimbelman, J. R.,  Sedimentary resurfacing and fretted terrain development along the crustal dichotomy boundary, Aeolis Mensae, Mars. Journal of Geophysical Research, 109,  E09011, 10.1029/2004JE002248.

2004 Howard, A.D. Simple non-fluvial models of planetary surface modification, with application to Mars, Lunar and Planetary Science Conference XXXV, Abstract 1054.

2005 Howard, A. D., Moore, J.M., Irwin, R. P. III, and Craddock, R. A., ,A sedimentary platform in Margaritifer Sinus, Meridiani Terra, and Arabia?, Lunar and Planetary Science Conference XXXVI.

2005 Wilson, S. A., and Howard, A. D., Geomorphic and stratigraphic analysis of layered deposits in Terby Crater, Lunar and Planetery Science Conference XXXVI.

2005 Moore, J. M., and Howard, A. D., Layered deposits and pitted terrain in the circum Hellas region, Lunar and Planetery Science Conference XXXVI.

2005 Moore, J. M. and Howard, A. D., Large alluvial fans on Mars, Journal of Geophysical Research, Planets, 110, E04005, doi:10.1029/2005JE002352.

2005 Irwin, R. P. III, Craddock, R. A., and Howard, A. D., Interior channels in Martian valley networks: Discharge and runoff production, Geology, 33(6), p. 489-492.

2005 Howard, A. D., Moore, J. M., Irwin, R. P. III, An intense terminal epoch of widespread fluvial activity on early Mars: 1. Valley network incision and associated deposits, Journal of Geophysical Research, 110, E12S14, doi:10.1029/2005JE02459.

2005 Irwin, R. P. III, Howard, A. D., Craddock, R. A., and Moore, J. M., An intense terminal epoch of widespread fluvial activity on early Mars: 2. Increased runoff and paleolake development, Journal of Geophysical Research, 110, E12S15, doi:10.1029/2005JE002460.

2005 Luo, W., and Howard, A. D., Morphometric analysis of Martian valley network basins using a circularity function, Journal of Geophysical Research, 110, E12S13, doi:10.1029/2005JE002506.

2006 Matsubara, Y, and Howard, A. D., Flow routing in a cratered landscape: 2. Model calibration for Pleistocene and modern lakes and rivers of the U.S. Great Basin, LPSC 37, Abstract.

2006 Howard, A. D. and Matsubara, Y., Flow routing in a cratered landscape: 1. Background and application to Mars, LPSC 37, Abstract.

2006 Wilson, S. A., Howard, A. D., and Moore, J. M. The geologic history of Terby Crater: Evidence for lacustrine deposition and dissection by ice, LPSC 37, Abstract.

2006 Lamb, M. P., Howard, A. D., Johnson, J., Whipple, K., Dietrich, W.E. and Perron, J. T., Can springs cut canyons into rock?, Journal of Geophysical Research, Planets, v, 111, doi: 10.1029/2005JE002663.

2007 Wilson, S. A., Howard, A.D., Moore, J. M, and Grant, J. A., The geomorphic and stratigraphic analysis of Crater Terby and layered deposits north of Hellas basin, Mars, Journal of Geophysical Research, submitted revised version.

2007 Howard, A. D., Simulating the development of martian highland landscapes through the interaction of impact cratering, fluvial erosion, and variable hydrologic forcing, Geomorphology, in press.

2007 Howard, A. D., Moore, J. M., Irwin, R. P. III, and Dietrich, W.E., Boulder transport across the Everswalde delta, LPSC 38, Abstract.

2007 Howard, A. D., and Moore, J. M., The light-toned sediment in and near lower Mawrth Vallis may be a drape deposit, LPSC 38, Abstract.