Refereed
--------

Bernstein, B.C., 2000: Regional and local influences on freezing drizzle, freezing rain, and ice pellet events.  Wea. Forecasting, 15, 485-508. 

Bernstein, B.C. and R.H. Johnson, 1994: A dual-Doppler radar study of an OK PRE-STORM heat burst event. Mon. Wea. Rev., 122, 259-273.

Bernstein, B.C., F. McDonough, M.K. Politovich, B.G. Brown, T.P. Ratvasky, D.R. Miller, C.A. Wolff and G. Cunning, 2005: Current Icing Potential (CIP): Algorithm Description and Comparison with Aircraft Observations.  J. Appl. Meteor, 44, 969-986.

Bernstein, B.C., T.A. Omeron, M.K. Politovich and F. McDonough, 1998: Surface weather features associated with freezing precipitation and severe in-flight aircraft icing. Atmos. Res., 46, 57-74.

Bernstein, B.C., T.A. Omeron, F. McDonough and M.K. Politovich, 1997: The relationship between aircraft icing and synoptic scale weather conditions. Wea. Forecasting, 12, 742-762.

Bernstein, B.C., C.A. Wolff and F. McDonough, 2007; An Inferred climatology of icing conditions aloft, including supercooled large drops.  Part I: Canada and the Continental United States.  J. Appl. Meteor. Clim., 46, 1857-1878.

Cortinas, J.V., Jr., B.C. Bernstein, C.C. Robbins and J.W. Strapp, 2004: An analysis of freezing rain, freezing drizzle and ice pellets across the United States and Canada: 1976-1990.  Wea. Forecasting, 19, 377-390.

Geresdi, I., R. Rasmussen, W. Grabowski and B. Bernstein, 2005: Sensitivity of freezing drizzle formation in stably stratified clouds to ice processes. Meteorol. Atmos. Phys., 88, 91-105.

Mahoney, W.P., B. Bernstein, J. Wolff, S. Linden, W.L. Myers, R.G. Hallowell, J. Cowie, A.D. Stern, G. Koenig, G. Phetteplace, P. Schultz, P.A. Pisano, and D. Burkheimer, 2005.  The Federal Highway Administration's Maintenance Decision Support System Project: Summary Results and Recommendations. In /Transportation Research Record 1911/, TRB, National Research Council, Washington, D.C., 2005.

Marwitz, J.D., M.K. Politovich, B.C. Bernstein, F.M. Ralph, P.J. Neiman, R. Ashenden and J. Bresch, 1997: Meteorological conditions associated with the ATR-72 aircraft accident near Roselawn, Indiana on 31 October 1994. Bull. Amer. Meteor. Soc., 78, 41-52.

Politovich, M.K. and B.C. Bernstein, 1995: Production and depletion of supercooled liquid water in a Colorado winter storm. J. Appl. Meteor., 34, 2631-2648.

Rasmussen, R.M., B.C. Bernstein, M. Murakami, G. Stossmeister, J. Reisner and B. Stankov, 1995: The 1990 Valentine's Day arctic outbreak, Part I: Mesoscale and microscale structure and evolution of a Colorado front range shallow upslope cloud. J. Appl. Meteor., 34, 1481-1511. 

Rasmussen, R.M., M.K. Politovich, J.D. Marwitz, J. McGinley, J. Smart, W. Sand, G. Stossmeister, B. Bernstein, R. Pielke, D. Wesley, S. Rutledge, K. Elmore, E.R. Westwater, B. Stankov and D. Burrows, 1992: Winter Icing and Storms Project (WISP). Bull. Amer. Meteor. Soc., 73, 951-974.

Wesley, D.A., R.M. Rasmussen and B.C. Bernstein, 1995: Snowfall associated with a terrain-generated convergence zone during the Winter Icing and Storms Project. Mon. Wea. Rev., 
	123, 2957-2977.

Wolff, C.A. and B.C. Bernstein, 2007: An Examination of the Spatial and Temporal Scales of Aircraft Icing.  Submitted to J. Appl. Meteor. Climatology.


Unrefereed 
----------
Bernstein, B.C., 2005: An inferred European climatology of icing conditions, including supercooled large droplets.  FAA/DOT AR-05/24.  Federal Aviation Administration Technical Report.  Available from the National Techical Information Service (NTIS), Springfield, Virginia.  It is also available on-line at: http://www.tc.faa.gov/its/worldpac/techrpt/ar05-24.pdf

Bernstein, B.C., 2001: Evaluation of NCAR Icing/SLD forecatss, tools and techniques used during the 1998 NASA SLD flight season. NASA CR-2001-210954.

Bernstein, B.C., 2000: Analysis of the meteorology associated with the 1998 NASA Glenn Twin Otter flights.  NASA CR-2000-209413.

Bernstein, B.C., 2000: Meteorological analysis of 1997 NASA Glenn Twin Otter icing events.  NASA CR-2000-210464. 

Bernstein, B.C., 1996: A new technique for identifying locations where supercooled large droplets are likely to exist: The stovepipe algorithm. Preprints, 15th Conf. on Wea. Analysis and Forecasting, Norfolk, VA, 19-23 August. Amer. Meteor. Soc., Boston, 5-8.

Bernstein, B.C., 1996: The stovepipe algorithm: Identifying locations where supercooled large droplets are likely to exist. Proceedings, FAA International Conference on Aircraft In- flight Icing, Vol. 2, 353-364.

Bernstein, B.C., 1989: Investigations of "heat bursts" by single Doppler radar during PRE- STORM. Presented at PRE-STORM Workshop, Estes Park, Colorado, 11-13 September. 

Bernstein, B.C. and B.G. Brown, 1998: A regional climatology of freezing precipitation for the contiguous United States. Preprints, 10th Conf. on Applied Climatology, Reno NV, 20- 24 October. Amer. Meteor. Soc., Boston, 176-180. 

Bernstein, B.C. and B.G. Brown, 1997: A climatology of supercooled large drop conditions based upon surface observations and pilot reports of icing. Preprints, 7th Conf. on Aviation, Range and Aerospace Meteorology, Long Beach, CA, 2-7 February. Amer. Meteor. Soc., Boston, 82-87. 

Bernstein, B.C. and R.H Johnson, 1994: An observational study of the 23-24 June 1985 heat bursts. Preprints, 17th Conf. on Severe Local Storms, St. Louis, 4-8 October. Amer. Meteor. Soc., Boston, 491-495.

Bernstein, B.C. and F. McDonough, 2002: An Inferred Icing Climatology - Part II: Applying a Version of IIDA to 14-years of Coincident Soundings and Surface Observations. Preprints, 10th Conference on Aviation, Range and Aeorspace Meteorology, Portland OR, 13-17 May, Amer. Meteor. Soc., Boston, J21-J24.

Bernstein, B.C. and F. McDonough, 2000: Environments associated with large droplet, small droplet, mixed-phase icing, and glaciated conditions aloft.  Preprints, 9th Conf. on Aviation, Range, and Aerospace Meteorology, Orlando FL, 11-15 Sept.  Amer. Met. Soc., Boston, 239-244. 

Bernstein, B.C., F. McDonough and R. Bullock, 2003: An Inferred Climatology of Supercooled Large Droplet Icing Conditions for North America.  39th Aeropsace Sciences Meeting and Exhibit.  6-10 January.  American Institute of Aeronautics and Astronautics, Washington, D.C.  Also presented at the FAA Int'l Icing Conference, Chicago, June 2003.

Bernstein, B.C., F. McDonough and C.A. Wolff, 2004.  Diagnosis of supercooled large drop conditions using cloud water content and drop concentration. 11th Conference on Aviation, Range and Aeorspace Meteorology, Hyannis MA, 11-14 October, Amer. Meteor. Soc., Boston. Available on CD from the AMS.

Bernstein, B.C. and M.K. Politovich, 1996: Formation of freezing drizzle via shear-enhanced collision-coalescence near cloud base. Preprints, 12th Int'l Conf. on Clouds and Precipitation. Zurich, 19-23 August.  Amer. Meteor. Soc., Boston, 109-112. 

Bernstein, B.C. and M.K. Politovich, 1993: The production of supercooled liquid water by a secondary cold front. Preprints, Fifth Conf. on Aviation Weather Systems, Vienna, Va., 2-6 August. Amer. Meteor. Soc., Boston, 422-426.

Bernstein, B.C., I. Baker, D. Wesley, J. Smart, L. Wharton and J. Wirshborn, 1992: The utility of a high resolution volunteer snow observer Proceedings, 11th Int'l Conf. on Clouds and Precip., Montreal, 17-21 August. Amer. Meteor. Soc., Boston, 991-994.

Bernstein, B.C., F. McDonough, M.K. Politovich, and B.G. Brown, 2000: A research aircraft verification of the Integrated Icing Diagnostic Algorithm (IIDA). Preprints, 9th Conf. on Aviation, Range, and Aerospace Meteorology, Orlando FL, 11-15 Sept.  Amer. Met. Soc., Boston, 280-285. 

Bernstein, B.C., F. McDonough, C.A. Wolff and M.K. Politovich, 2006: Assessment of the 11 November 2003 AIRS-II icing event by CIP.  Presented at 12th Conf. on Aviation, Range and Aerospace Meteorology, Atlanta GA, 29 Jan - 2 Feb, Amer. Meteor. Soc., Boston.  

Bernstein, B.C., F. McDonough, C.A. Wolff, M.K. Politovich, G. Cunning, S. Mueller and S. Zednik, 2006: The new CIP icing severity product.  12th Conf. on Aviation, Range and Aerospace Meteorology, Atlanta GA, 29 Jan - 2 Feb, Amer. Meteor. Soc., Boston.  Preprint available on CD-rom.

Bernstein, B.C., M.K. Politovich, T.A. Omeron and F. McDonough, 1996: Surface weather features associated with freezing precipitation and in-flight aircraft icing. Preprints, 7th Int'l Workshop on Atmospheric Icing of Structures, Chicoutimi, Quebec, 3-7 June. University of Quebec - Chicoutimi, pp 265-270. 

Bernstein, B.C., M.K. Politovich and T.A. Omeron, 1995: Mesoscale aspects of a freezing drizzle, snowfall and aircraft icing event during WISP91. Preprints, 14th Conf. on Weather, Analysis and Forecasting, Dallas, 15-20 January. Amer. Meteor. Soc., Boston, 364-369. 

Bernstein, B.C., T.P. Ratvasky, D.R. Miller and F. McDonough, 1999: Freezing rain as an in- flight icing hazard. Preprints, 8th Conference on Aviation, Range and Aerospace Meteorology, Dallas TX, 10-15 January. Amer. Meteor. Soc., Boston, 38-42.  **Also NASA/TM-2000-210058. 

Bernstein, B.C. and T.L. Schneider, 2004: Two perspectives on a Colorado icing event: GRIDS and CIP.  11th Conference on Aviation, Range and Aeorspace Meteorology, Hyannis MA, 11-14 October, Amer. Meteor. Soc., Boston. Available on CD from the AMS.

Bernstein, B.C., C.A. Wolff and P. Minnis, 2006: Practical application of NASA-Langley Advanced Satellite Products to in-flight icing nowcasts.  AIAA-2006-XXXX. 44th Aerospace Science Meeting and Exhibit, Reno, NV, 9-12 January. American Institute of Aeronautics and Astronautics, Washington, D.C., 20pp.

Bernstein, B.C., J. Wolff, M. Petty, W. Myers and W. Mahoney, 2002: Challenges associated with making quality, automated, highway-scale, winter weather predictions.  Preprints, 18th International Conference on Interactive Information and Processing Systems for Meteorology, Oceanography and Hydrology, 13-17 January. Amer. Meteor. Soc., Boston, 158-160.

Brown, B.G. and B.C. Bernstein, 2006: An approach for calibration of probabilistic forecasts with limited observational data.  Presented at 12th Conf. on Aviation, Range and Aerospace Meteorology, Atlanta GA, 29 Jan - 2 Feb, Amer. Meteor. Soc., Boston.  

Brown, B.G., B.C. Bernstein, F. McDonough, and T.A.O. Bernstein, 1999: Probability forecasts of in-flight icing conditions. Preprints, 8th Conference on Aviation, Range and Aerospace Meteorology, Dallas TX, 10-15 January. Amer. Meteor. Soc., Boston, 433-437. 

Brown, B.G., B.C. Bernstein, T. Kane and R. Bullock, 1997: Diagnostic and comparative verification of algorithms for the detection and forecasting of in-flight icing. Preprints, 7th Conf. on Aviation, Range and Aerospace Meteorology, Long Beach, CA, 2-7 February. Amer. Meteor. Soc., Boston, 88-93. 

Brown, B.G., T.L. Fowler, B.C. Bernstein and G.S.Forbes, 1993: Use of pilot reports for verification of aircraft icing diagnoses and forecasts.  Preprints, 5th Conf. on Aviation Weather Systems, Vienna VA, 2-6 August. Amer. Meteor. Soc., Boston, 277-281.

Chapman, M. and B.C. Bernstein, 2002: Analysis of problematic IIDA icing diagnoses in the Pacific Northwest. Preprints, 10th Conference on Aviation, Range and Aeorspace Meteorology, Portland OR, 13-17 May, Amer. Meteor. Soc., Boston, 315-318.

Chapman, M.B., C.A. Wolff, R.E. Bateman and B.C. Bernstein, 2004: An evaluation of the performance of the Current Icing Potential at high altitudes.  11th Conference on Aviation, Range and Aeorspace Meteorology, Hyannis MA, 11-14 October, Amer. Meteor. Soc., Boston. Available on CD from the AMS.

Cortinas, J.V., C.C. Robbins, B.C. Bernstein, and J.W. Strapp, 2000: A climatography of freezing rain, freezing drizzle, and ice pellets across North America. Preprints, 9th Conf. on Aviation, Range, and Aerospace Meteorology, Orlando FL, 11-15 Sept.  Amer. Met. Soc., Boston, 292-297. 

Forbes, G.S., Y. Hu, B.G. Brown, B.C. Bernstein and M.K. Politovich, 1993: Examination of soundings in the proximity of pilot reports of aircraft icing during STORM-FEST. Preprints, 5th Conf. on Aviation Weather Systems, Vienna, VA, 2-6 August.Amer. Meteor. Soc., Boston, 282-286.

Haggerty, J.A., G. Cunning, B. Bernstein, M. Chapman, D. Johnson, M. Politovich, C. Wolff, P. Minnis and R. Palikonda, 2005: Integration of advanced satellite cloud products into an icing nowcasting system.  WWRP Symposium on Nowcasting and Very Short Range Forecasting, Toulouse, France, 5-9 Sept.

Haggerty, J.A., G. Cunning, B. Bernstein, M. Chapman, D. Johnson, M. Politovich, C. Wolff, P. Minnis and R. Palikonda, 2006: Integration of advanced satellite cloud products into an icing nowcasting system.  12th Conf. on Aviation, Range and Aerospace Meteorology, Atlanta GA, 29 Jan - 2 Feb, Amer. Meteor. Soc., Boston.  Preprint available on CD-rom.

Isaac, G.A., M. Bailey, L. Bissonnette, B.C. Bernstein, S.G. Cober, N. Driedger, W.F.J. Evans, F. Fabry, A. Glazer, I. Gultepe, J. Hallett, D. Hudak, A.V. Korolev, D. Marcotte, J. Murray, T.P. Ratvasky, A. Reehorst, J. Reid, P. Rodriguez, T. Schneider, J.W. Strapp, and M. Wolde, 2005: First Results from the Alliance Icing Research Study II.  AIAA-2005-XXXX. 43nd Aerospace Science Meeting and Exhibit, Reno, NV, 10-13 January. American Institute of Aeronautics and Astronautics, Washington, D.C., 18pp.

Kane, T.L., B.G. Brown, and B.C. Bernstein, 2000: Regional icing algorithm performance analysis. Preprints, 9th Conf. on Aviation, Range, and Aerospace Meteorology, Orlando FL, 11-15 Sept.  Amer. Met. Soc., Boston, 270-273.

Landolt, S.D., R.E. Bateman and B.C. Bernstein, 2004: A comparison of satellite and sounding derived cloud top temperatures.  20th Conference on Weather Analysis and Forecasting, Seattle WA, 11-16 Jan., Amer. Meteor. Sco., Boston, 6pp, available on CD-rom.

McDonough, F. and B.C. Bernstein, 1999: Combining satellite, radar, and surface observations with model data to create a better aircraft icing diagnosis. Preprints, 8th Conference on Aviation, Range and Aerospace Meteorology, Dallas TX, 10-15 January. Amer. Meteor. Soc., Boston, 467-471. 

McDonough, F. and B.C. Bernstein, 2000: A comparison of GOES-8 imagery with cloud-top penetrations by a research aircraft. Preprints, 9th Conf. on Aviation, Range, and Aerospace Meteorology, Orlando FL, 11-15 Sept.  Amer. Met. Soc., Boston, 596-601. 

McDonough, F. and B.C. Bernstein, 2004: A case study of a Great Lakes supercooled large droplet icing cloud.  11th Conference on Aviation, Range and Aeorspace Meteorology, Hyannis MA, 11-14 October, Amer. Meteor. Soc., Boston. Available on CD from the AMS.

McDonough, F. B.C. Bernstein, M.K. Politovich and C.A. Wolff, 2004: The Forecast Icing Potential (FIP) algrorithm.  20th International Conference on Interactive Information and Processing Systems (IIPS) for Meteorology, Oceanography, and Hydrology, Seattle, 11-16 January, Amer. Meteor. Soc., Boston, 6pp, available on CD-rom.

McDonough, F. B.C. Bernstein, M.K. Politovich and C.A. Wolff, 2004: The Forecast Icing Potential algrorithm.  AIAA-2004-0232. 42nd Aerospace Science Meeting and Exhibit, Reno, NV, 5-8 January. American Institute of Aeronautics and Astronautics, Washington, D.C., 7pp.

Miller, D., T. Ratvasky, B. Bernstein, F. McDonough, and J.W. Strapp, 1998: NASA/FAA/NCAR Supercooled Large Droplet Icing Flight Research: Summary of Winter 96-97 Flight Operations. 36th Aerospace Science Meeting and Exhibit, Reno, NV, 12-15 January. American Institute of Aeronautics and Astronautics, Washington, D.C.

Miller, R.J., B.C. Bernstein, and L. Koch, 1999: A climatology of freezing rain in the Columbia Basin. Preprints, 17th Conf. on Weather Analysis and Forecasting, Denver CO, 13-17 September. 

Minnis, P., W.L. Smith Jr., L. Nguyen, Mandana M. Khaiyer, Douglas A. Spangenberg, Patrick W. Heck, Rabindra Palikonda, Ben C. Bernstein and Frank McDonough, 2004: A Real-Time Satellite-Based Icing Detection System.  Proceedings of the 14th International Conference on Clouds and Precipitation, Bologna, Italy, 18-23 July.

Politovich, M.K. and B.C. Bernstein, 2006: Recent success stories from the In-flight Icing PDT.  12th Conf. on Aviation, Range and Aerospace Meteorology, Atlanta GA, 29 Jan - 2 Feb, Amer. Meteor. Soc., Boston.  Preprint avaialable on CD-rom.

Politovich, M.K., B.C. Bernstein, J. Hopewell, T. Lindholm, C. Knable, L. Gauerke, D. Hazan and B. Martner, 2002: An Unusual Icing Case: 20 March 2000, Denver, Colorado. Preprints, 10th Conference on Aviation, Range and Aeorspace Meteorology, Portland OR, 13-17 May, Amer. Meteor. Soc., Boston, 37-40.

Politovich, M.K., B.C. Bernstein and F. McDonough, 2002: Issues in forecasting icing severity. Preprints, 10th Conference on Aviation, Range and Aeorspace Meteorology, Portland OR, 13-17 May, Amer. Meteor. Soc., Boston, 85-88.

Politovich, M.K., B.C. Bernstein, F.M. Ralph, P.J. Neiman, J.D. Marwitz and R. Ashenden, 1995: Meteorological conditions associated with the ATR-72 aircraft accident near Roselawn, Indiana on 31 October 1994. Preprints, International Icing Symposium 1995, Montreal, 18-21 September. pp. 233-243.

Politovich, M.K., B.G. Brown, G. Thompson, R. Bruintjes and B.C. Bernstein, 1996: Toward improved aviation forecast for icing. 34th Aerospace Science Meeting and Exhibit, Reno, NV, 15-18 January. American Institute of Aeronautics and Astronautics, Washington, D.C. 

Politovich, M.K., F. McDonough and B.C. Bernstein, 2004: The CIP in-flight icing severity algorithm.  11th Conference on Aviation, Range and Aeorspace Meteorology, Hyannis MA, 11-14 October, Amer. Meteor. Soc., Boston. Available on CD from the AMS.

Rasmussen, R.M., M. Murakami, G. Stossmeister and B.C. Bernstein, 1992: Supercooled liquid water in Colorado Front Range winter storms: Microphysical study of the 1990 Valentines Day Storm. Proceedings, 11th Int'l Conf. on Clouds and Precip, Montreal, 17- 21 August. Amer. Meteor. Soc., Boston, 224-227. 

Rasmussen, R.M., M. Murakami, G. Stossmeister and B.C. Bernstein, 1991: Supercooled liquid water in Colorado Front Range Winter Storms: Case study of the 1990 Valentines Day Storm. Preprints, 4th Int'l Conf. on Aviation Weather Systems, Paris, 24-26 June. Amer. Meteor. Soc., Boston.

Schneider, T., B. C. Bernstein and R. Reinking, 2005: Forecasting and Ground-based Remote Icing Detection System (GRIDS) documentation of the transition from a glaciated environment to an SLD icing environment.  AIAA-2005-0257. 43nd Aerospace Science Meeting and Exhibit, Reno, NV, 10-13 January. American Institute of Aeronautics and Astronautics, Washington, D.C., 7pp.

Smith Jr., W.L., P. Minnis, B. Bernstein and P. W. Heck, 2002: Supercooled liquid water cloud properties derived from GOES: Comparisons with in-situ aircraft measurements.  Preprints, 10th Conference on Aviation, Range and Aeorspace Meteorology, Portland OR, 13-17 May, Amer. Meteor. Soc., Boston, 89-92.

Thompson, G., B.C. Bernstein, and R. Rasmussen, 2000: Application of a mixed-phase microphysics scheme to predict aircraft icing. Preprints, 9th Conf. on Aviation, Range, and Aerospace Meteorology, Orlando FL, 11-15 Sept.  Amer. Met. Soc., Boston, 251-255. 

Thompson, G., R. Rasmussen and B.C. Bernstein, 2002: Detailed comparisons of aircraft icing environments. Preprints, 10th Conference on Aviation, Range and Aeorspace Meteorology, Portland OR, 13-17 May, Amer. Meteor. Soc., Boston, 96-99.

Tonkin, J.S., B.C. Bernstein and S. Keefe, 1999: An investigation of cold air fog events in Anchorage, Alaska.  Presented at the Pacific Northwest Weather Workshop, Seattle WA, 26-27 February. 

Wesley, D., B.C. Bernstein and R. Pielke, 1992: Synoptic conditions and other features associated with a common terrain generated convergence zone during the 1991 Winter Icing and Storms Project (WISP).  Presented. Spring meeting of the American and Canadian Geophysical Unions, Montreal, 12-16 May, p. 74.

Wesley, D.A., Rasmussen, R.M. and B. Bernstein, 1994: Effects of the Longmont Anticyclone on mesoscale processes. Preprints, 6th Conf. on Mesoscale Processes, Portland, 18-22 July. Amer. Meteor. Soc., Boston, 515-518.

Wolff, C.A. and B.C. Bernstein, 2004: Scales of aircraft icing: A comparison of icing PIREPs to liquid water measurements from research aircraft.  11th Conference on Aviation, Range and Aeorspace Meteorology, Hyannis MA, 11-14 October, Amer. Meteor. Soc., Boston. Available on CD from the AMS.

Wolff, C.A., B.C. Bernstein and F. McDonough, 2005: Nowcasting aircraft icing conditions using GOES-derived cloud products.  WWRP Symposium on Nowcasting and Very Short Range Forecasting, Toulouse, France, 5-9 September.

Wolff, C.A., B.C. Bernstein and F. McDonough, 2006: Nowcasting aircraft icing conditions using GOES-derived cloud products.  12th Conf. on Aviation, Range and Aerospace Meteorology, Atlanta GA, 29 Jan - 2 Feb, Amer. Meteor. Soc., Boston.  Preprint avaialable on CD-rom.

Wolff, J.K., B.C. Bernstein and S. Linden, 2004: Case study verification of the Maintenance Decision Support System (MDSS) for the 2003 operational demonstration.  20th International Conference on Interactive Information and Processing Systems (IIPS) for Meteorology, Oceanography, and Hydrology, Seattle, 11-16 January, Amer. Meteor. Soc., Boston, 6pp, available on CD-rom.

Wolff, J.K., R. Sharman and B.C. Bernstein, 2002: Climatological stufy of aircraft turbulence versus cloud cover.  Preprints, 10th Conference on Aviation, Range and Aeorspace Meteorology, Portland OR, 13-17 May, Amer. Meteor. Soc., Boston, J74-J77.