Publications with review committee
- The Quest for Conductivity – Surface Charging Control for the Juice Mission
C. Imhof, M. K. G. Holmberg, G. Deprez, F. Cipriani, S. Verstaen and J. Lange, “The Quest for Conductivity – Surface Charging Control for the Juice Mission,” 2022 ESA Workshop on Aerospace EMC (Aerospace EMC), Virtual, 2022, pp. 1-6,
doi: 10.23919/AerospaceEMC54301.2022.9828847.
- Ion bulk speeds and temperatures in the diamagnetic cavity of comet 67P from RPC-ICA measurements
Bergman, S.; Stenberg Wieser, G.; Wieser, M.; Johansson, F. L.; Vigren, E.; Nilsson, H.; Nemeth, Z.;
Eriksson, A.; Williamson, H.; Ion bulk speeds and temperatures in the diamagnetic cavity of comet 67P from RPC-ICA measurements, Monthly Notices of the Royal Astronomical Society, 2021;, stab584, doi:10.1093/mnras/stab584 - Simulation of the electrostatic charging of the MetOp‑SG satellites in the polar auroral zone
C. Imhof: Simulation of the electrostatic charging of the MetOp‑SG satellites
in the polar auroral zone, CEAS Space Journal, 12, pp 137 – 147, 2020, - A charging model for the Rosetta spacecraft
Johansson, F. L.; Eriksson, A. I.; Gilet, N.; Henri, P.; Wattieaux, G.; Taylor, M. G. G. T.; Imhof,
C.; Cipriani, F. A charging model for the Rosetta spacecraft A&A, vol. 642, 2020. doi:10.1051/0004-6361/202038592 - The influence of varying spacecraft potentials and Debye lengths on in situ low-energy ion measurements
Bergman, S., Stenberg Wieser, G., Wieser, M., Johansson, F. L., and Eriksson, A., The in
uence of varying spacecraft potentials and Debye lengths on in situ low-energy ion measurements, JGR, vol. 125, no. 4, 2020.
doi:10.1029/2020JA027870. - The influence of spacecraft charging on low-energy ion measurements made by RPC-ICA on Rosetta
Bergman, S., Stenberg Wieser, G., Wieser, M., Johansson, F. L., and Eriksson, A., The influence of spacecraft charging on low-energy ion measurements made by RPC-ICA on Rosetta, JGR, vol. 125, no. 1, 2020.
doi:10.1029/2019JA027478. - Modeling of Plasma Probe Interactions With a PIC Code Using an Unstructured Mesh
Hilgers, A., S. Clucas, B. Thiébault, J.-F.s Roussel, J.-C. Matéo-Vélez, J. Forest, and D. Rodgers, Modeling of Plasma Probe Interactions With a PIC Code Using an Unstructured Mesh, IEEE Trans. Plasma Sci, Vol 36, No5 Part2, pp 2319-2323, DOI: 10.1109/TPS.2008.2003360, Oct 2008.
- SPIS modelling capabilities, achievements and prospects
Roussel, J.-F., Rogier F., Dufour G., Matéo-Vélez J.-C., Forest J., Hilgers A., Rodgers D., Girard L., and D. Payan, SPIS modelling capabilities, achievements and prospects, IEEE Trans. Plasma Science, Vol 18, No5, Oct 2008.
- Electron density estimations derived from spacecraft potential measurements on Cluster in tenuous plasma regions
Pedersen, A., B. Lybekk, M. André, A. Eriksson, P.-A. Lindqvist F. Mozer, P. M. E. Décréau, A. Masson, H. Laakso, H. Rème, J.-A. Sauvaud, A. Fazakerley, K. Svenes, G. Paschmann, K. Torkar and E. Whipple, Electron density estimations derived from spacecraft potential measurements on Cluster in tenuous plasma regions, J. Geophys. Res., in press, 2008, doi:10.1029/2007JA012636
- Electrostatic structure around spacecraft in tenuous plasmas
Cully, C. M., R. E. Ergun, and A. I. Eriksson, Electrostatic structure around spacecraft in tenuous plasmas, J. Geophys. Res., 112, A09211, doi:10.1029/2007JA012269 13 September 2007
- Floating bare tether as upper atmosphere probe
Sanmartin, J.R., M.Charro, J. Pelasez, I.Tinao, S.Elaskar, A.Hilgers and M.Martinez-Sanchez, “Floating bare tether as upper atmosphere probe”, Journal of Geophysical Research 111 (A11), 2006.
doi:10.1029/2006JA011624 - Double-probe measurements in cold flowing tenuous plasmas
E. Engwall and A. I. Eriksson, “Double-Probe Measurements in Cold Tenuous Space Plasma Flows” in IEEE Transactions on Plasma Science, vol. 34, no. 5, pp. 2071-2077, Oct. 2006,
doi: 10.1109/TPS.2006.883375 - Double-Probe Measurements in Cold Tenuous Space Plasma Flows
E. Engwall and A. I. Eriksson, “Double-Probe Measurements in Cold Tenuous Space Plasma Flows” in IEEE Transactions on Plasma Science, vol. 34, no. 5, pp. 2071-2077, Oct. 2006
doi: 10.1109/TPS.2006.883375 - Charging of the Freja Satellite in the Auroral Zone
A. I. Eriksson and J. -. Wahlund, “Charging of the Freja Satellite in the Auroral Zone” in IEEE Transactions on Plasma Science, vol. 34, no. 5, pp. 2038-2045, Oct. 2006
doi: 10.1109/TPS.2006.883373 - An Open-Source Spacecraft Plasma Interaction Simulation Code PicUp3D: Tests and Validations
J. Forest, A. Hilgers, B. Thiebault, L. Eliasson, J. -. Berthelier and H. De Feraudy, “An Open-Source Spacecraft Plasma Interaction Simulation Code PicUp3D: Tests and Validations,” in IEEE Transactions on Plasma Science, vol. 34, no. 5, pp. 2103-2113, Oct. 2006
doi: 10.1109/TPS.2006.883402 - A Simple Model of the Effect of Solar Array Orientation on SMART-1 Floating Potential
A. Hilgers et al., “A Simple Model of the Effect of Solar Array Orientation on SMART-1 Floating Potential” in IEEE Transactions on Plasma Science, vol. 34, no. 5, pp. 2159-2165, Oct. 2006
doi: 10.1109/TPS.2006.883405 - Spherical Collectors Versus Bare Tethers for Drag, Thrust, and Power Generation
J. R. Sanmartin and E. C. Lorenzini, “Spherical Collectors Versus Bare Tethers for Drag, Thrust, and Power Generation” in IEEE Transactions on Plasma Science, vol. 34, no. 5, pp. 2133-2139, Oct. 2006,
doi: 10.1109/TPS.2006.883367 - Simulation of the Cluster-Spacecraft Floating Probe Potential
B. Thiebault, A. Hilgers, A. Masson, C. P. Escoubet and H. Laakso, “Simulation of the Cluster-Spacecraft Floating Probe Potential” in IEEE Transactions on Plasma Science, vol. 34, no. 5, pp. 2078-2083, Oct. 2006
doi: 10.1109/TPS.2006.883407 - Performance of Electrodynamic Tethers and Ion Thrusters Against Hybrid Systems
Sanmartin, J.R., and M.Charro, Performance of Electrodynamic Tethers and Ion Thrusters Against Hybrid Systems, Journal of Propulsion and Power, in press.
- Efficiency of Electrodynamic Tether Thrusters
Sanmartin, J.R., R.D.Estes, E.C.Lorenzini and S.A. Elaskar, “Efficiency of Electrodynamic Tether Thrusters”, Journal of Spacecraft and Rockets 43, no.3, 659-666, 2006.
- Wake formation behind positively charged spacecraft in flowing tenuous plasmas
Engwall, E., A. I. Eriksson and J. Forest, Wake formation behind positively charged spacecraft in flowing tenuous plasmas, Phys. Plasmas, 13, 062904, 2006, PDF at IRF-U; doi:10.1063/1.219920
- Low-energy (order 10 eV) ion flow in the magnetotail lobes inferred from spacecraft wake observations
Engwall, E., A. I. Eriksson, M. André, I. Dandouras, G. Paschmann, J. Quinn and K. Torkar, “Low-energy (order 10 eV) ion flow in the magnetotail lobes inferred from spacecraft wake observations”, Geophys. Res. Lett., 33, L06110, 2006
doi:10.1029/2005GL025179 PDF at AGU,
Correction to equation (2): doi:10.1029/2006GL027068 - Cold magnetospheric plasma flows: Properties and interaction with spacecraft
Engwall, E. “Cold magnetospheric plasma flows: Properties and interaction with spacecraft”. Licentiate thesis, Department of Astronomy and Space Physics, Uppsala University, March 2006. PDF at IRF-U
- Electric field measurements on Cluster: comparing the double-probe and electron drift techniques
Eriksson, A. I. , M. André, B. Klecker, H. Laakso, P.-A. Lindqvist, F. Mozer, G. Paschmann, A. Pedersen, J. Quinn, R. Torbert, K. Torkar, and H. Vaith, “Electric field measurements on Cluster: comparing the double-probe and electron drift techniques”, Ann. Geophysicae, 24, 275-289, 2006. PDF at IRFU, official version via SRef: 1432-0576/ag/2006-24-275
- Exploration of outer planets using tethers for power and propulsion
Sanmartin, J. R., and E.C.Lorenzini, Journal of Propulsion and Power, “Exploration of outer planets using tethers for power and propulsion”, Journal of Propulsion and Power, volume 21, no.3, 573-576, 2005.
https://doi.org/10.2514/1.10772 - A corrector for spacecraft calculated electron moments
Geach, J., S.J. Schwartz, V. Génot, O. Moullard, A. Lahiff, and A. N. Fazakerley, A corrector for spacecraft calculated electron moments, Ann. Geophysicae, 23(3), 931, 2005.
https://doi.org/10.5194/angeo-23-931-2005 - Potential barrier in the electrostatic sheath around a magnetospheric spacecraft
Thiébault, B., Hilgers, A., Sasot, E., Laakso, H., Escoubet, P., Génot, V., and Forest, J. (2004), “Potential barrier in the electrostatic sheath around a magnetospheric spacecraft”, J. Geophys. Res., 109, A12207,
doi:10.1029/2004JA010398. - Electrodynamic Tethers in Space
Lorenzini, E. C., and J.R.Sanmartín, Scientific American, Electrodynamic Tethers in Space, 291, no. 2, Aug 2004
- Spacecraft potential effects on electron moments derived from a perfect plasma detector
Génot, V. and Schwartz, S. J.: Spacecraft potential effects on electron moments derived from a perfect plasma detector, Ann. Geophys., 22, 2073–2080, 2004.
doi: https://doi.org/10.5194/angeo-22-2073-2004 - A study of the electrical charging of the Rosetta orbiter: 2. Experimental tests in a laboratory plasma
Berthelier, J.‐J., and Roussel, J.‐F. (2004), A study of the electrical charging of the Rosetta orbiter: 2. Experimental tests in a laboratory plasma, J. Geophys. Res., 109, A01105,
doi:10.1029/2003JA009834 - A study of the electrical charging of the Rosetta orbiter: 1. Numerical model
Roussel, J.‐F., and Berthelier, J.‐J. (2004), “A study of the electrical charging of the Rosetta orbiter: 1. Numerical model”, J. Geophys. Res., 109, A01104,
doi:10.1029/2003JA009836. - Magnetic self‐field effects on current collection by an ionospheric bare tether
Sanmartin, J. R., and Estes, R. D., Magnetic self‐field effects on current collection by an ionospheric bare tether, J. Geophys. Res., 107( A11), 1335, 2002
doi:10.1029/2002JA009344 - Electron cooling in probe collection from magnetized plasmas with anomalous transport
Charro, M., and J.R.Sanmartin, Electron cooling in probe collection from magnetized plasmas with anomalous transport, Plasma Physics and Controlled Fusion 44, no.10, 2285-2304, 2002.
doi: 10.1088/0741-3335/44/11/301 - Numerical modeling of plasma sheath phenomena in the presence of secondary electron emission
L. Jolivet and J. -. Roussel, “Numerical modeling of plasma sheath phenomena in the presence of secondary electron emission” in IEEE Transactions on Plasma Science, vol. 30, no. 1, pp. 318-326, Feb. 2002,
doi: 10.1109/TPS.2002.1003876 - Analysis of Bare-Tether Systems for Deorbiting Low-Earth-Orbit Satellites
Ahedo, E., and J.R.Sanmartin, Analysis of Bare-Tether Systems for Deorbiting Low-Earth-Orbit Satellites, Journal of Spacecraft and Rockets 39, no.2, 198-205, 2002
doi: 10.2514/2.3820 - Electrostatic interaction between Interball-2 and the ambient plasma. 2 Influence on the low energy ion measurements with Hyperboloid
Hamelin, M., M. Bouhram, N. Dubouloz, M. Malingre, S.A. Grigoriev, and L.V. Zinin, Electrostatic interaction between Interball-2 and the ambient plasma. 2 Influence on the low energy ion measurements with Hyperboloid, Ann. Geophys., 20, 377, 2002.
doi: 10.5194/angeo-20-377-2002 - Electrostatic interaction between Interball-2 and the ambient plasma. 1 Determination of the spacecraft potential from current calculations
Bouhram, M., Dubouloz, N., Hamelin, M., Grigoriev, S. A., Malingre, M., Torkar, K., Veselov, M. V., Galperin, Y., Hanasz, J., Perraut, S., Schreiber, R., and Zinin, L. V.: Electrostatic interaction between Interball-2 and the ambient plasma. 1. Determination of the spacecraft potential from current calculations, Ann. Geophys., 20, 365–376, 2002.
doi: 10.5194/angeo-20-365-2002 - Geometric model of diurnal variation of keV electron region crossings on highly eccentric earth orbit
Rosenqvist, L., A. Hilgers, E. Daly and H. Evans, Geometric model of diurnal variation of keV electron region crossings on highly eccentric earth orbit, J. Atm. Terr. Phys., pp721-728, 64, 2002.
doi: 10.1016/S1364-6826(02)00033-0 - Interference of parallel cylindrical Langmuir probes
Sanmartin, J.R., and R.D.Estes, Interference of parallel cylindrical Langmuir probes, Physics of Plasmas, 8, no. 9, 4234-4239, 2001.
doi: 10.1063/1.1390332 - A new basic effect in retarding potential analyzers
J.R. Sanmartin and O. Lopez-Rebollal, A new basic effect in retarding potential analyzers, Physics of Plasmas, 7, no. 11, 4699-4706, 2001.
doi: 10.1063/1.1316081 - Cylindrical Langmuir probes beyond the orbital-motion-limited regime
Estes, R. D., and J.R.Sanmartin, Cylindrical Langmuir probes beyond the orbital-motion-limited regime, Physics of Plasmas 7, no. 10, 4320-4325, 2000.
doi: 10.1063/1.1288400 - Performance of Bare-Tether Systems Under Varying Magnetic and Plasma Conditions
Estes, R. D., J.R.Sanmartin, and M.Martinez-Sancherz, Performance of Bare-Tether Systems Under Varying Magnetic and Plasma Conditions, Journal of Spacecraft and Rockets 37, no. 2, 197-204, 2000.
doi: 10.2514/2.3566 - Bare tethers for electrodynamic spacecraft propulsion
Estes, R.D., E.Lorenzini, J.R.Sanmartin, J.Pelaez, M.Martinez-Sancherz, C.L.Johnson, and I.Vas, Bare tethers for electrodynamic spacecraft propulsion, Journal of Spacecraft and Rockets 37, no. 2, 205-211, 2000.
doi: 10.2514/2.3567 - Propulsive Small Expendable Deployer System Experiment
L. Johnson, R. D. Estes, E. Lorenzini, M. Martinez-Sanchez and J. Sanmartin, Propulsive Small Expendable Deployer System Experiment, Journal of Spacecraft and Rockets 37, no.2, 173-176, 2000.
doi: 10.2514/2.3563
Publications without review committee
- Photoemission current and solar EUV radiation: Cluster and TIMED observations
A. I. Eriksson and E. Winkler, Photoemission current and solar EUV radiation: Cluster and TIMED observations, In Proceedings of the 10th Spacecraft Charging Technology Conference (SCTC-10), 2007. http://www.space.irfu.se/aie/publ/Eriksson2007c.pdf
- Spacecraft wakes in the solar wind
A. I. Eriksson, Y. Khotyaintsev and P.-A. Lindqvist, Spacecraft wakes in the solar wind, In Proceedings of the 10th Spacecraft Charging Technology Conference (SCTC-10), 2007. http://www.space.irfu.se/aie/publ/Eriksson2007b.pdf
- Making use of spacecraft-plasma interactions: determining tenuous plasma winds from wake observations and numerical simulations
A. I. Eriksson, E. Engwall, R. Prakash, L. Daldorff, R. Torbert, I. Dandouras and K. Torkar, Making use of spacecraft-plasma interactions: determining tenuous plasma winds from wake observations and numerical simulations, In Proceedings of the 10th Spacecraft Charging Technology Conference (SCTC-10), 2007. http://www.space.irfu.se/aie/publ/Eriksson2007a.pdf
- Numerical study of spacecraft wake formation. Internship report
Ram Prakash, Numerical study of spacecraft wake formation. Internship report, Technical University of Delft, July 2007. http://www.space.irfu.se/exjobb/2006_ram_prakash/
- Solar UV flux and the electrostatic potential of the Cluster satellites
Erik Winkler, Solar UV flux and the electrostatic potential of the Cluster satellites. Msc thesis (civ ing), Department of Astronomy and Space Physics, Uppsala University, June 2007. http://www.space.irfu.se/exjobb/2006_erik_winkler/
- Cold magnetospheric plasma flows and spacecraft wakes: PicUp3D simulations and Cluster data
Engwall E., and A. I. Eriksson, Cold magnetospheric plasma flows and spacecraft wakes: PicUp3D simulations and Cluster data. In Proceedings of the 9th International Spacecraft Science Technology Conference (SCTC-9), 2005, PDF at IRFU.
- Charging of a conductive spacecraft in the auroral zone
Eriksson, A. I, and J.-E. Wahlund, Charging of a conductive spacecraft in the auroral zone, in Proceedings of the 9th International Spacecraft Charging Technology Conference (SCTC-9), 2005. PDF at IRF-U.
- Cold magnetospheric plasma flows and spacecraft wakes: PicUp3D simulations and Cluster data
Engwall E., and *A. I. Eriksson*, Cold magnetospheric plasma flows and spacecraft wakes: PicUp3D simulations and Cluster data, in Proceedings of the 7th International Symposium for Space Simulations (ISSS-7), 2005, PDF at IRF-U
- Tests and Validation of a New Spacecraft Plasma Interaction Software, SPIS
Hilgers, A., B.Thiébault, J.-F. Roussel, J. Forest, and E. Engwall, Tests and Validation of a New Spacecraft Plasma Interaction Software, SPIS, in Proceedings of 9th Spacecraft Charging Technology Conference, Tsukuba, Japan, JAXA-SP-05-001E, April 2005.
- Spacecraft Plasma Interaction Software (SPIS): numerical solvers – methods and architecture
Roussel, J.-F, F. Rogier, D. Volpert, G. Rousseau, J. Forest, and A. Hilgers, Spacecraft Plasma Interaction Software (SPIS): numerical solvers – methods and architecture, in Proceedings of 9th Spacecraft Charging Technology Conference, Tsukuba, Japan, JAXA-SP-05-001E, April 2005.
- Potential Barrier in the Electrostatic Sheath Around Geotail, Cluster and BepiColombo spacecraft
Thiébault, B., A. Hilgers, E. Sasot, V. Génot, P. Escoubet and H. Laakso, J. Forest, Potential Barrier in the Electrostatic Sheath Around Geotail, Cluster and BepiColombo spacecraft, in Proceedings of 9th Spacecraft Charging Technology Conference, Tsukuba, Japan, JAXA-SP-05-001E, April 2005.
- European Approach to material characterisation for plasma characterisation analysis
VanEesbeek, M., A. Hilgers, B. Dirassen, L. Levy, I. Montero, L. Galan, European Approach to material characterisation for plasma characterisation analysis, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- Wake effects on positively charged spacecraft in flowing tenuous plasmas: Cluster observations and modelling
Engwall, et al., Wake effects on positively charged spacecraft in flowing tenuous plasmas: Cluster observations and modelling, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- Feedback on the PicUp3D experience and the open source strategy applied to spacecraft plasma interaction simulation code
Forest J. and A. Hilgers, Feedback on the PicUp3D experience and the open source strategy applied to spacecraft plasma interaction simulation code, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- A review of spacecraft effects on plasma measurements
Hilgers, A., and B. Thiébault, A review of spacecraft effects on plasma measurements, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- Modelling of the plasma environment of a feep micro-thruster with PicUp3D simulation code: sample results
Forest, J., A. Hilgers, B. Thiébault, A. Popescu, and M. Fehringer, Modelling of the plasma environment of a feep micro-thruster with PicUp3D simulation code: sample results, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- ECSS-E-20-06 Draft standard on spacecraft charging environment: environment induced effects on the electrostatic behaviour of space systems
Rodgers, A. and A. Hilgers, ECSS-E-20-06 Draft standard on spacecraft charging environment: environment induced effects on the electrostatic behaviour of space systems, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- Design of a new modular spacecraft plasma interaction modeling software (SPIS)
Roussel, J.-F, F. Rogier, M. Lemoine, D. Volpert, G. Rousseau, G. Sookahet, P . Sèng, and A. Hilgers, Design of a new modular spacecraft plasma interaction modeling software (SPIS), in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- Secondary electron emission causing potential barriers around negatively charged spacecraft
Sasot Samplon E., A. Hilgers , B.Thiébault, J. Forest, V. Genot, and A. I. Eriksson, Secondary electron emission causing potential barriers around negatively charged spacecraft, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- Modelling of the photo-electron sheath around an active magnetospheric spacecraft
Thiébault, B. A. Hilgers, Forest, J., Escoubet, P., Fehringer, M. Laakso, H., Modelling of the photo-electron sheath around an active magnetospheric spacecraft, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- Investigation of electrostatic potential barrier near an electron-emitting body
Thiébault, B., A. Hilgers, A., Sasot, E., Forest, J., Génot, V., Escoubet, P. Investigation of electrostatic potential barrier near an electron-emitting body, in Proceedings of the 8th Spacecraft Charging Technology Conference, Huntsville, AL, USA, October 20-24, 2003, NASA/CP-2004-213091.
- Plasma sheath analysis and current calculations from the potential distribution around Interball auroral probe
Bouhram M , N Dubouloz, M Hamelin, S A Grigoriev, and K Torkar, Plasma sheath analysis and current calculations from the potential distribution around Interball auroral probe, in proceedings of 7th Spacecraft Charging Technology Conference, pp.515-520, ESA/SP-476, ISBN No 92-9092-745-3, ESA-ESTEC, Noordwijk, The Netherlands, 23-27 April 2001.
- A New Spacecraft Plasma Simulation Software, PicUp3D/SPIS
Forest J., L. Eliasson, A. Hilgers, A New Spacecraft Plasma Simulation Software, PicUp3D/SPIS, in proceedings of 7th Spacecraft Charging Technology Conference, pp.515-520, ESA/SP-476, ISBN No 92-9092-745-3, ESA-ESTEC, Noordwijk, The Netherlands, 23-27 April 2001.
- Prediction of plasma sheet electrons effects on X-ray mirror missions
Hilgers, A., P. Gondoin, P. Nieminen, and H. Evans, Prediction of plasma sheet electrons effects on X-ray mirror missions, pp293-296, ESA-WPP-155, ESTEC, Noordwijk, The Netherlands, March, 1999.