1. Olsen, R. C., C. E. McIlwain, and E. C. Whipple, Observations of Differential Charging Effects on ATS-6, Journal of Geophysical Research, 86, 6809-6819, 1981.

  2. Olsen, R. C., Modification of Spacecraft Potentials by Plasma Emission, Journal of Spacecraft and Rockets, 18, 462-469, 1981.

  3. Olsen, R. C., Modification of Spacecraft Potentials by thermal Electron Emission on ATS-5, Journal of Spacecraft and Rockets, 18, 527-532, 1981.

  4. Olsen, R. C., Equatorially Trapped Plasma Populations, Journal of Geophysical Research, 86, 11235-11245, 1981.

  5. Olsen, R. C., Field-Aligned Ion Streams in the Earth's Midnight Region, Journal of Geophysical Research, 87, 2301-2310, 1982. 

 6. Olsen, R. C., The Hidden ion population of the Magnetosphere, Journal of Geophysical Research, 87, 3481-3488, 1982.

  7. Chappell, C. R., R. C. Olsen, J. L. Green, J. F. E. Johnson, and J. H. Waite, The discovery of Nitrogen ions in the earth's magnetosphere, Geophysical Research Letters, 9, 937-940, 1982.

  8. Olsen, R. C., A threshold effect for spacecraft charging, Journal of Geophysical Research, 88, 493-499, 1983.

  9. Olsen, R. C., and C. K. Purvis, Observations of charging dynamics, Journal of Geophysical Research, 88 , 5657-5667, 1983.

  10. Nagai, T., J. H. Waite, J. L. Green, C. R. Chappell, R. C. Olsen, and R. H. Comfort, First measurements of the supersonic polar wind in the polar magnetosphere, Geophysical Research Letters, 11, 669-672, 1984.

  11. Olsen, R. C., Experiments in charge control at geosynchronous orbit - ATS5 and ATS6, Journal of Spacecraft and Rockets,  22, 254-264, 1985.

  12. Olsen, R. C., C. R. Chappell, D. L. Gallagher, J. L. Green, D. A. Gurnett, The hidden ion population - Revisited, Journal of Geophysical Research, 90, 12121-12132, 1985.

 13.  Craven, P. D., R. C. Olsen, C. R. Chappell, L. Kakani, Observations Of Molecular-Ions In The Earths Magnetosphere, Journal Of Geophysical Research,  90,  7599-7605,  1985

  14. Olsen, R. C., C. R. Chappell, J. Burch, Aperture plane potential control for thermal ion measurements, Journal of Geophysical  Research, 91, 3117, 1986.

  15. Waite, J. H., D. L. Gallagher, M. O. Chandler, R. C. Olsen,  R. H. Comfort, J. F. E. Johnson, C. R. Chappell, W. K. Petersen, D. Weimer, and S. D. Shawhan, Plasma and field observations of a PC 5 wave event, Journal of Geophysical Research, 91, 11147-11161, 1986.

  16. Decreau, P. M. E., D. Carpenter, C. R. Chappell, R. H. Comfort, J. Green, R. C. Olsen, and J. H. Waite, Latitudinal plasma distribution in the dusk plasmaspheric bulge: Refilling phase and quasi-equilibrium state, Journal of Geophysical Research, 91, 6929-6943, 1986.

  17. Olsen, R. C, T. L. Aggson and B. G. Ledley, Observations of electric fields near the plasmapause, Journal of Geophysical Research, 91, 12017-12031, 1986.

  18. Olsen, R. C., and C. R. Chappell, Conical ion distributions at one earth radius-Observations form the acceleration region?, Advances in Space Research, 6, 117-120, 1986.

  19. Olsen, R. C., S. D. Shawhan, D. L. Gallagher, J. L. Green, C. R. Chappell and R. R. Anderson, Plasma observations at the magnetic equator, Journal of Geophysical Research, 92 , 2385-2407, 1987.

  20. Nagai, T., H. J. Singer, B. G. Ledley, and R. C. Olsen, Field-aligned currents associated with substorms in the vicinity of synchronous orbit, 1. The July 5, 1979, substorm observed by SCATHA, GOES 3, and GOES 2, Journal of Geophysical Research, 92, 2425-2431, 1987.

  21. Craven, P. D., R. C. Olsen, J. Fennell, D. Croley, and T. Aggson, Potential modulation on the SCATHA spacecraft, Journal of Spacecraft and Rockets, 24, 150-157, 1987.

  22. Olsen, R. C., The record charging events of ATS-6, Journal of  Spacecraft and Rockets, 24, 362-366, 1987.

  23. Olsen, R. C., Electron beam experiments at high altitudes, Journal of Electrostatics, 20, 43-57, 1987.

  24. Olsen, R. C., and E. C. Whipple, An Unusual Charging Event on ISEE-1, Journal of Geophysical Research, 93, 5568-5578, 1988.

  25. Olsen, R. C., D. R. Lowery, and J. L. Roeder, Plasma Wave Observations during Electron Beam Experiments at High Altitudes, Journal of Geophysical Research, 94, 17267-17273, 1989.

  26. Olsen, R. C., L. E. Weddle, and J. L. Roeder, Plasma Wave Observations during Ion Gun Experiments, Journal of Geophysical Research, 95, 7759-7771, 1990.

  27. Olsen, R. C., and C. W. Norwood, Spacecraft generated ions, Journal of Geophysical Research, 96, 15951-15962, 1991.

  28. Olsen, R. C., Comment on "Theory and observation of triple-root jump in spacecraft charging" by S. T. Lai, Journal of Geophysical Research, 96, 21411-21412, 1991.

  29. Olsen, R. C., The density minimum at the Earth's magnetic equator, Journal of Geophysical Research, 97, 1135-1150, 1992.

  30. Olsen, R. C., R. R. Anderson, and F. S. Mozer, Plasma wave observations during electron gun experiments on ISEE-1, Advances in Space Research, 12, (12)29, 1992

  31. Olsen, R. C., L. J. Scott, and S. A. Boardsen, Comparison between Liouville's theorem and observed latitudinal distribution of trapped ions in the plasmapause region, Journal of Geophysical Research, 99, 2191-2203, 1994.

 32.  Riedler, W, K. Torkar, F. Rudenauer, M. Fehringer, A. Pedersen, R. Schmidt, R. J. L. Grard, H. Arends, B. T. Narheim, J. Troim, R. Torbert, R. C. Olsen, E. Whipple, R. Goldstein, N. Valavanogolu, and Jua Zhao, Active Spacecraft Potential Control, Space Science Reviews, 79, 271-302, 1997.

 33. Torkar, K, W. Riedler, C. P. Escoubet, M. Fehringer, R. Schmidt, R. J. L. Grard, H. Arends, F. Rudenauer, W. Steiger, B. T. Narheim, K. Svenes,  R. Torbert, M. Andre, A. Fazakerley, R. Goldstein, R. C. Olsen, A. Pedersen, E. Whipple, H. Zhao, Active Spacecraft Potential for Cluster – implementation and first results, Annales Geophysicae, 1289-1302, 2001.

 34.  Tyo, S, A. Konsolakis,, D. I. Diersen, and R. C. Olsen, Principal components-based display strategy for spectral imagery, IEEE Transactions on Geoscience and Remote Sensing, 41, 708-718, 2003.

35.  Tso, Brandt, and R. C. Olsen, A contextual classification scheme based on MRF model with improved parameters estimation and multiscale fuzzy line process, Remote Sensing of Environment, 97,  127-136, 2005.

36. Tso, B., and R. C. Olsen, Combining spectral and spatial information into hidden Markov models for unsupervised image classification,   International Journal of Remote Sensing, 26, 2113-2133, 2005.

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