Arnold, J.R. (1975). Monte Carlo simulation of turnover processes in the lunar regolith. Proc. 6th Lun. Sci.
        Conf., 2375--2395.

Bagenal, F., and J.D. Sullivan (1981). Direct plasma measurements in the Io torus and inner magnetosphere of Jupiter.
        J.Geophys. Res. 86, 8447--8466.

Bevington, P.R. (1969). Data Reduction and Error Analysis for the Physical Sciences. McGraw-Hill, New York.

Broadfoot, A.L., B.R. Sandel, D.E. Shemansky, J.C. McConnell, G.R. Smith, J.B. Holberg, S.K. Atreya, T.M. Donahue, D.F.
        Strobel,and J.L. Bertaux (1981). Overview of the Voyager ultraviolet spectrometry results through Jupiter encounter.J.
       Geophys. Res, 86, 8259--8284.

Brown, R.H. and D.L. Matson (1987). Thermal effects of insolation propogation into the regoliths of airless
        bodies.  Submitted to Icarus.

Brown, W.L., L.J. Lanzerotti, and R.E. Johnson (1982). Fast ion bombardment of ices and its astrophysical
       implications.  Science  218, 525--531.

Brown, W.L., L.J. Lanzerotti, J.M. Poate, and W.M. Augustyniak (1978). Sputtering of ice by MeV light ions. Phys. Rev.
       Lett. 40, 1027--1030.

Bryson, C.E., V. Cazcarra, and L.L. Levenson (1974). Sublimation rates and vapor pressures of H2O, CO2, N2O, and Xe.
       J. Chem. Eng. Dat. 19, 107--110.

Buratti, B. and J. Veverka (1983). Voyager photometry of Europa. Icarus 55, 93--110.

Carnahan, B., H.A. Luther, and J.O. Wilkes (1969).  Applied Numerical Methods. Wiley, New York.

Christensen, P.R. (1986). The spatial distribution of rocks on Mars.  Icarus 68, 217--238.

Clark, R.N. (1980). Ganymede, Europa, Callisto and Saturn's rings: compositional analysis from reflectance
        spectroscopy.  Icarus 44, 388--409.

Clark, R.N. (1981). The spectral reflectance of water-mineral mixtures at low temperatures.  J. Geophys. Res. 86,         3074--3086.

Clark, R.N., R.H. Brown, P.D. Owensby, and A. Steele (1984). Saturn's satellites: Near-infrared
        spectrophotometry   (0.65--2.5 microns) of the leading and trailing  sides and compositional implications.
        Icarus 58, 265--281.

Clark, R.N., F.P. Fanale, and M.J. Gaffey (1986). Surface composition of natural satellites. In Satellites, (J. Burns and
        M. Shapley Matthews, Ed.), pp. 437--491.  Univ. of Arizona Press, Tucson.

Clark, R.N., F.P. Fanale, and A.P. Zent (1983), Frost grain size metamorphism: Implications for remote sensing of
        planetary surfaces. Icarus 56, 233--245.

Conel, J.E. (1969). Infrared emissivities of silicates: experimental results and a cloudy atmosphere model of
        spectral emission from condensed particle mediums.  J. Geophys. Res.  74, 1614--1634.

Cook, A.F., E.M. Shoemaker, L.A. Soderblom, K.F. Mullins, and R. Feidler (1983). Volcanism in ice on Europa.
        Reports of Planetary Geology Program -1982, NASA Tech. Memo. 85127, 415--416.

Davis, M.E., and F.Y. Katayama (1981). Coordinates of features on the Galilean satellites.  J. Geophys. Res.
        86, 8635--8657.

Durand, J.P., Y. Langevin, M. Maurette, G. Comstock, and A.L. Burlingame (1975). The simulated depth history of
        dust grains in the lunar regolith Proc. 6th Lun. Sci. Conf.,   2397--2415.

Fanale, F.P., W.B. Banerdt, L.S. Elson, T.V. Johnson, and R.W. Zurek (1982). Io's surface: Its phase composition
        and influence on Io's atmosphere and Jupiter's magnetosphere.In  Satellites of Jupiter (D. Morrison, Ed.), pp
        756--781. Univ. of Arizona Press, Tucson.

Galilei, G. (1610).   Sidereus Nuncius, Venice, Italy.

Gault, D.E., F. Horz, D.E. Brownlee, and J.B. Hartung (1974). Mixing of the lunar regolith.  Proc. 5th Lun. Sci.
        Conf., 2365--2386.

Hanel, R., B. Conrath, M. Flasar, V. Kunde, P. Lowman, W. Maguire, J. Pearl, J. Pirraglia, R. Samuelson, D.
        Gautier, P. Gierasch, S. Kumar, and C. Ponnamperuma (1979a). Infrared observations of the Jovian system
        from Voyager 1. Science,  204, 972--976.

Hanel, R., B. Conrath, M. Flasar, L. Herath, V. Kunde, P. Lowman, W. Maguire, J. Pearl, J. Pirraglia, R. Samuelson,
        D. Gautier, P. Gierasch, L. Horn, S. Kumar, and C. Ponnamperuma (1979b). Infrared observations of the Jovian
        system from Voyager 2. Science 206, 952--956.

Hanel, R., D. Crosby, L. Herath, D. Vanous, D. Collins, H. Creswick, C. Harris, and M. Rhodes (1980a).
         Infrared spectrometer for Voyager. Applied Optics 19, 1391--1400.

Hanel, R.A., L.W. Herath, V.G. Kunde, and J.C. Pearl (1980b). Voyager Infrared Interferometer and
         Spectrometer   (IRIS)---Documentation for Reduced Data Records (RDR) for Jupiter}. NASA Goddard Space Flight
         Center document X-693-821-8.

Hanel, R.A., B.J. Conrath, L.W. Herath, V.G. Kunde, and J.A. Pirraglia (1981). Albedo, internal heat, and energy balance
         of Jupiter: Preliminary results of the Voyager infrared investigation.J. Geophys. Res  86, 8705--8712.

Hansen, O.L. (1972).  Thermal Radiation from the Galilean Satellites Measured at 10 and 20 Microns. PhD Thesis,
        California Institute of Technology.

Hansen, O.L. (1973). Ten-micron eclipse observations of Io, Europa, and  Ganymede.  Icaru18, 237--246.

Hansen, O.L. (1977). An explication of the radiometric method for size and  albedo determination. Icarus 31, 456--482.

Hapke B.W. (1984). Bidirectional reflectance spectroscopy. 3. Correction for macroscopic roughness.  Icarus 59, 41--59.

Helfenstein, P. (1986). Derivation and Analysis of Geological Constraints on the Emplacement and Evolution of Terrains
        on Ganymede from Applied Differential Photometry.  PhD Thesis, Brown University.

Hill, J.R. and D.A. Mendis (1981). Charged dust in the outer planetary magnetospheres: III. Satellite impact
        geometries. Moon and Planets 25, 427--436.

Humes, D.H. (1980). Results of Pioneer 10 and 11 meteoroid experiments: interplanetary and near-Saturn. J. Geophys.
        Res. 85, 5841--5852.

Humes, D.H., J.M. Alvarez, R.L. O'Neal, and W.H. Kinard (1974). The interplanetary and near-Jupiter
        meteoroid environments. J. Geophys. Res. 79, 3677--3684.

Hunten, D.M., Colin, L., and J.E. Hansen (1987). Atmospheric science on the Galileo mission.  Space Sci. Rev., in press.

Irvine, W.M., and J.B. Pollack (1968). Infrared optical properties of water and ice spheres.  Icarus  8, 324--360.

Johnson, R.E., L.J. Lanzerotti, and W.L. Brown (1984). Sputtering processes: erosion and chemical change.  Adv.
        Space Res4, 41--51.

Johnson, T.V. and F.P. Fanale (1973). Optical properties of carbonaceous chondrites and their relationship to asteroids.
        J. Geophys. Res. 78, 8507--8518.

Johnson, T.V., L.A. Soderblom, J.A. Mosher, G.E. Danielson, A.F. Cook, and P. Kupferman (1983). Global
        multispectral mosaics of the icy Galilean satellites.  J. Geophys. Res. 88, 5789--5805.

Krimigis, S.M., J.F. Carbary, E.P. Keath, C.O. Bostrom, W.I. Axford, G. Gloeckler, L.J. Lanzerotti, and T.P.
        Armstrong (1981). Characteristics of hot plasma in the Jovian magnetosphere: results from the Voyager spacecraft.
        J. Geophys. Res 86, 8227--8257.

Kumar, S., and D.M. Hunten (1982). The atmospheres of Io and the other satellites. In Satellites of Jupiter (D.
        Morrison, Ed.), pp 782--806. Univ. of Arizona Press, Tucson.

Lane, A.L., R.M. Nelson, and D.L. Matson (1981). Evidence for sulfur implantation in Europa's UV absorption band.
        Nature  292

Lebofsky, L.A. (1975). Stability of frosts in the solar system. Icarus  25, 205--217.

Lebofsky, L.A. (1977). Identification of water frost on Callisto. Nature 269, 785--787.

Lebofsky L.A. and M.A. Feierberg (1985). 2.7- to 4.1 microns spectrophotometry of icy satellites of Saturn and
         Jupiter.  Icarus 63, 237--242.

Lebofsky L.A. M.A. Feierberg and A.T. Tokunaga (1982). Infrared observations of the dark side of Iapetus. Icarus
        49, 382--386.

Lebofsky L.A., M.V. Sykes, E.F. Tedesco, G.J. Veeder, D.L. Matson, R.H. Brown, J.C. Gradie, M.A. Feierberg, and R.J.
         Rudy (1986). A refined `standard' thermal model for asteroids based on observations of 1 Ceres and 2 Pallas.
         Icarus 68, 239--251.

Logan, L.M., G.R. Hunt, and J.W. Salisbury (1975). The use of mid-infrared spectroscopy in remote sensing of space
        targets. In  Infrared and Raman Spectroscopy of Lunar and Terrestrial Minerals} (C. Karr, Ed.) pp. 117--142.
        Academic Press, New York.

McFadden, L.A., J.F. Bell, and T.B. McCord (1980). Visible spectral reflectance measurements (0.33--1.1\mic) of
        the Galilean satellites at many orbital phase angles. Icarus 44, 410--430.

McNutt, R.L., J.W. Belcher, and H.S. Bridge (1981). Positive ion observations in the middle magnetosphere of Jupiter.
        J. Geophys. Res. 86, 8319--8342.

Morrison D. (1977). Radiometry of satellites and the rings of Saturn. In  Planetary Satellites, (J. Burns, Ed.), pp 269--301.
        Univ. of Arizona Press, Tucson.

Morrison, D., Ed. (1982). Satellites of Jupiter, Univ. of Arizona Press, Tucson.

Morrison, D., and D.P. Cruikshank (1973). Thermal properties of the Galilean satellites. Icarus 18, 224--236. Morrison, D.
          and N.D.

Morrison (1977). Galilean satellite photometry. In Planetary Satellites (J.A. Burns, Ed.), pp 363--378. Univ. of Arizona
         Press, Tucson.

Murcray, F.H., D.G. Murcray, and W.J. Williams (1970). Infrared emissivity of lunar surface features. 1. Balloon-borne
        observations. J. Geophys. Res. 75, 2662--2669.

Murdock, T.L. (1974). Mercury's infrared phase effect. Astron. J. 79, 1457--1464.

Nakamura, Y, J. Dorman, F. Duennebier, D. Lammlein, and G. Latham (1975). Shallow lunar structure determined from
        the passive seismic experiment. The Moon  13, 57--66.

Ostro, S.J. (1982). Radar properties of Europa, Ganymdede, and Callisto. In Satellites of Jupiter (D. Morrison, Ed.), pp
         213--236. Univ. of Arizona Press, Tucson.

Paige, D.A. (1985). Non-linear frost albedo feedback on Mars: observations and models. (abstract) MECA Workshop on the
         Evolution of the Martian Atmosphere, 18.

Pearl, J.C. (1984). Spatial variations in the surface composition of Io based on Voyager infrared data. (abstract)  Bull. Am.
        Astron. Soc.  16, 654.

Pearl, J.C. and W.M. Sinton (1982). Hot spots of Io. In  Satellites of Jupiter (D. Morrison, Ed.) pp 724--755. Univ. of Arizona
        Press, Tucson.

Pilcher, C.B., S.T. Ridgeway, and T.B. McCord (1972). Galilean satellites: Identification of water frost.  Science  178,

Pollack, J.B., F.C. Witteborn, E.F. Erickson, D.W. Strecker, B.J. Baldwin, and R.T. Reynolds (1978). Near-infrared spectra
        of the Galilean satellites: observations and compositional implications. Icarus 36, 271--303.

Poupeau, G., R.M. Walker, E. Zinner, and D.A. Morrison (1975). Surface exposure history of individual crystals in the lunar
        regolith. Proc. 6th Lun. Sci. Conf., 3433--3448.

Price, M.J. and J.S. Hall (1971). The physical properties of the Jovian atmosphere inferred from eclipses of the Galilean
         satellites. 1. Preliminary results.  Icarus 14, 3--12.

Purves, N.G., and C.B. Pilcher (1980). Thermal migration of water on the  Galilean satellites.  Icarus  43, 51--55.

Saari J.M., and R.W. Shorthill (1972). The sunlit lunar surface I. Albedo studies and full Moon temperature distribution.
         The Moon 5, 161--178.

Saari J.M., R.W. Shorthill, and D.F. Winter (1972). The sunlit lunar surface II. A study of far infrared brightness
        temperatures.  The Moon 5, 179--199.

Seiveka, E.M., and R.E. Johnson (1982). Thermal- and plasma-induced molecular redistribution on the icy satellites. Icarus
        51, 528--548.

Shaya, E.J., and C.B. Pilcher (1984). Polar cap formation on Ganymede.  Icarus 58, 74--80.

Shoemaker, E.M., B.K. Luccitta, D.E. Wilhelms, J.B. Plescia, and S.W. Squyres (1982). The geology of Ganymede. In
        Satellites of Jupiter (D. Morrison, Ed.), pp 435--520. Univ. of Arizona Press, Tucson.

Sill, G.T. (1976).  Chemical Reactions at the Surface and Atmosphere of Venus. PhD thesis, University of Arizona.

Sill, G.T. and R.N. Clark (1982). Composition of the surfaces of the Galilean satellites. In  Satellites of Jupiter (D. Morrison,
        Ed.), pp 174--212. Univ. of Arizona Press, Tucson.

Sinton, W.M. and C. Kaminski (1987). Infrared observations of eclipses of Io, its thermophysical parameters, and the
        thermal radiation of the Loki volcano and environs. Submitted to  J. Geophys. Res.

Smoluchowski, R. and A. McWilliam (1984). Structure of ices on satellites. Icarus  58, 282--287.

Spencer, J.R. (1982). Voyager Ganymede stellar occultation and surface ice temperatures (abstract). Reports of the Planetary
        Geology Program - 1982, NASA Tech. Memo.  85127, 32--34.

Spencer, J.R. (1987a). Thermal segregation of water ice on the Galilean satellites. Icarus  69, 297--313.

Spencer, J.R. (1987b). Icy Galilean satellite reflectance spectroscopy: Less ice on Ganymede and Callisto.  Icarus, in press.

Spencer, J.R., and P.R. Maloney (1984). Mobility of water ice on Callisto: evidence and implications.  Geophys. Res. Lett. 11,

Squyres, S.W. (1980). Surface temperatures and retention of H2O frost on  Ganymede and Callisto.  Icarus  44, 502--510.

Squyres, S.W. and J. Veverka (1981). Voyager photometry of surface features on Ganymede and Callisto.  Icarus  46,

Squyres, S.W. and J. Veverka (1982). Variation of albedo with solar incidence angle on planetary surfaces.  Icarus  50,

St"offler, D., D.E. Gault, J. Wedekind, and G. Polkowski (1975). Experimental hypervelocity impact into quartz sand:
        Distribution and shock metamorphism of ejecta.  J. Geophys. Res.  80, 4062--4077.

Stone, E.C. and A.L. Lane (1979a). Voyager 1 encounter with the Jovian system.  Science 204, 945--948.

Stone, E.C. and A.L. Lane (1979b). Voyager 2 encounter with the Jovian system. Science  206, 925--927.

Veverka, J. (1977a). Photometry of satellite surfaces. In  Planetary Satellites, (J. Burns, Ed.), pp. 171--209. Univ. of Arizona
        Press, Tucson.

Veverka, J. (1977b). Polarimetry of satellite surfaces. In  Planetary Satellites, (J. Burns, Ed.), pp. 210--231. Univ. of Arizona
         Press, Tucson.

Veverka, J. , P. Thomas, T.V. Johnson, D. Matson, and K. Housen (1986). The physical characteristics of satellite surfaces.
        In  Satellites, (J. Burns and M. Shapley  Matthews, Ed.),   pp. 342--402. Univ. of Arizona Press, Tucson.

Warren, S.G. (1984). Optical Constants of ice from the ultraviolet to the microwave. Applied Optics  23, 1206--1225.

Winter, D.F. and J.A. Krupp (1971). Directional characteristics of infrared emission from the Moon.  The Moon  2, 279--292.

Wolff R.S. and D.A. Mendis (1983). On the nature of the interaction of the Jovian magnetosphere with the icy Galilean
        satellites.  J. Geophys. Res.  88, 4749--4769.

Yung, Y.L., and McElroy, M.B. (1977). Stability of an oxygen atmosphere on Ganymede.  Icarus  30, 97--103.

Zook, H.A., S.-Y. Su, and D.H. Humes (1985). On dust particles in the Jovian system.  Lun. Plan. Sci.  16, 946--947.