180 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1964 



Notes, R. W., See Goldberg, Parkinson, Reeves, and Noyes. 



NoYES, R. W., AND Leiohton, R. Velocity fields in the solar atmosphere. II. 



The oscillatory field. Astrophys. Journ., vol. 138, pp. 631-647, 1963. 

 Packer, E. ; Scher, S. ; and Sagan, C. Biological contamination of Mars. II. 



Cold and aridity as constraints on the survival of terrestrial microorganisms 



in simulated Martian environments. Icarus, vol. 2, pp. 293-316, 1963. 

 Pollack, J. B., and Fazio, G. G. Production of jr-mesons and gamma radiation 



in the galaxy by cosmic rays. Phys. Rev., vol. 131, pp. 2G84r-2691, 1963. 

 Rosenthal, S. See Hawkins, Meunier, and Rosenthal. 

 Sagan, C. Microwave properties of the atmosphere and cloud layer of "Venus. 



In E. C. Jordan, ed.. Electromagnetic Theory and Antennas, vol. 2, p. 771, 



Pergamon Press, 1963. 

 . Biological exploration of Mars. Adv. Astronaut. Sci., vol. 15, p. 571-581, 



1963. 

 . Interstellar communication (book review). Planet. Space Sci., vol. 12, 



p. 259, 1964. 

 . Exobiology : a critical review. In M. Florkin and A. Dollf us, eds., Life 



Sciences and Space Research II, North-Holland Publ., Amsterdam, 1964. 

 — . See also Packer, Scher, and Sagan ; Scher, Packer, and Sagan. 



Sagan, C, and Kellogg, W. W. The terrestrial planets. Ann. Rev. Astron. and 



Astrophys., vol. 1, p. 235-266, 1963. 

 Scher, S. ; Packer, E. ; and Sagan, C. Biological contamination of Mars : I. 



Survival of terrestrial microorganisms in simulated martian environments. 



In M. Florkin and A. Dollfus, eds., Life Sciences and Space Research II, pp. 



352-356. North-Holland Publ., Amsterdam, 1964. 

 Skalafxjris, A. J. See Whitney and Skalafuris. 

 Slee, O. B. ; Solomon, L. H. ; and Patston, G. E. Radio emission from flare star 



V371 Orionis. Nature, vol. 199, pp. 991-993, 1964. 

 Slowey, J. See Jacchia and Slowey. 



Solomon, L. H. See Lovell, Whipple, and Solomon ; Slee, Solomon, and Patston. 

 SouTHWORTH, R. B. See Hawkins and Southworth. 



Strom, S. E. Comparison between model atmospheres and observations of early- 

 type stars. Dissertation, Harvard University, 1964. 



. See also Avrett and Strom. 



Tilles, D. Tritium retention in iron meteorites. Nature, vol. 200, p. 563, 1963. 

 . Meteoritie tritium and diffusion in a- and y-iron. Nature, vol. 201, p. 



808, 1964. 

 . Stable silicon isotope ratios in tektites. Geochim, et Cosmochim. Acta, 



vol. 28, pp. 1015-1017, 1964. 

 — . See also DeFelice, Fireman, and Tilles. 



Tilles, D., and DeFelice, J, Time variations of abundance of geomagnetically 

 ti-apped tritium. Trans. Amer. Geophys. Union, vol. 45, p. 351, 1964. 



Tilles, D. ; DeFelice, J. ; and Fireman, E. L. Measurements of tritium in satel- 

 lite and rocket material, 1960-1961. Icarus, vol. 2, pp. 258-279, 1963. 



Veis, G. Optical tracking of artificial satellites. Space Sci. Rev., vol. II, pp. 

 250-296, 1963. 



Verniani, F., and Hawkins, G. S. On the ionizing eflSciency of meteors. Har- 

 vard Radio Meteor Project Research Report No. 5, February, 1964. 



Wang, C. Y. On the correlation between the fluctuations of heat flow and gravi- 

 tational potential of the earth (abstract). Trans. Amer. Geophys. Union, 

 vol. 45, p. 36, 1964. 



Wang, C. Y. Figure of the earth as obtained from satellite data and its geo- 

 physical implications. Dissertation, Harvard University, 1964. 



