TORTORA P.; M.TAPPI; G.PIRACCINI, Analytical Modeling of the Dynamics of an Unrolling Space Tether Deployer, in: KIMBERLY GRANT, A collection of the IAF 2004 Techical Papers, RESTON, sine nomine, 2004, pp. 206 - 213 (atti di: 55th International Astronautical Congress, Vancouver; Canada, 4-8 Ottobre) [Contributo in Atti di convegno]
TROIANI E.; P. TORTORA; G.PIRACCINI; M.TAPPI, Finite Element Modeling for Static and Dynamic Analyses of a Low-Cost Microsatellite Platform, in: AA.VV., 55th International Astronautical Congress, Vancouver (Canada), 4-8 Ottobre 2004, VANCOUVER, s.n, 2004(atti di: 55th International Astronautical Congress, Vancouver, Canada, , 4-8 Ottobre) [Contributo in Atti di convegno]
Troiani E.; Tortora P.; Piraccini G.; Tappi M., Finite element modelling for static and dynamic analyses of a low-cost microsatellite platform, in: International Astronautical Federation - 55th International Astronautical Congress 2004, 2004, 4, pp. 2312 - 2320 (atti di: International Astronautical Federation - 55th International Astronautical Congress 2004, Vancouver, Canada, 2004) [Contributo in Atti di convegno]
G. Manzoni; P. Tortora; S. Matsumoto; R. Maeda, Microthrusters and Microturbines Technologies and Prototypes: a Roadmap for Nanosatellites Propulsion and Power, in: Proceedings of the 24th International Symposium on Space Technology and Science, MIYAZAKI, ISTS, 2004(atti di: 24th International Symposium on Space Technology and Science, MIYAZAKI, 20 Maggio-6 Giugno) [Contributo in Atti di convegno]
TORTORA P.; L. IESS; J.J. BORDI; J.E. EKELUND; D. ROTH, Precise Cassini Navigation During Solar Conjunctions through Multifrequency Plasma Calibrations, «JOURNAL OF GUIDANCE CONTROL AND DYNAMICS», 2004, 27, pp. 251 - 257 [articolo]
S. W. ASMAR; J. W. ARMSTRONG; L. IESS; TORTORA P., Precision of Radio Science Instrumentation for Planetary Exploration, in: AGUILAR, BESSO, BOSCAGLI, CALZOLARI, DE PABLO, DOAT, FERNANDEZ-LEON, GERNER, MADDÈ, MANGENOT, MARTÌ, MARTIN, MCMANAMON, PILGRAM, POPKEN, SMEDS, THOMAS, SCHULZ, VASSALLO, Proceedings of the 3rd International Workshop on Tracking, Telemetry and Command Systems for Space Applications, DARMSTADT, ESA, 2004, ESA WPP-230, pp. 617 - 626 (atti di: 3rd International Workshop on Tracking, Telemetry and Command Systems for Space Applications, , 7-9 Settembre) [Contributo in Atti di convegno]
TORTORA P.; Y. OSHMAN; F. SANTONI, Spacecraft Angular Rate Estimation from Magnetometer Data Only Using an Analytic Predictor, «JOURNAL OF GUIDANCE CONTROL AND DYNAMICS», 2004, 27, pp. 365 - 373 [articolo]
Bertotti B.; Iess L.; Tortora P., A test of general relativity using radio links with the Cassini spacecraft, «NATURE», 2003, 425, pp. 374 - 376 [articolo]
Armstrong J.W.; Iess L.; Tortora P.; Bertotti B., Stochastic gravitational wave background: Upper limits in the 10 -6 to 10-3 Hz band, «THE ASTROPHYSICAL JOURNAL», 2003, 599, pp. 806 - 813 [articolo]
Iess L.; Tortora P.; Anderson J.D.; Asmar S.W.; Barbinis E.; Bertotti B.; Fleischman D.U.; Gatti M.S.; Goltz G.L.; Herrera R.G.; Lau E.; Oudrhiri K., The Cassini solar conjunction experiment: A new test of general relativity, in: 2003 IEEE Aerospace Conference Proceedings (Cat. No.03TH8652), 2003, 1, pp. 205 - 211 (atti di: IEEE Aerospace Conference, Big Sky, 8-15 March 2003) [Contributo in Atti di convegno]
Tortora P.; Troiani E., The microsatellite research program at Universita' di Bologna, in: 54th International Astronautical Congress of the International Astronautical Federation (IAF), the International Academy of Astronautics and the International Institute of Space Law, 2003, 2, pp. 2977 - 2984 (atti di: 54th International Astronautical Congress of the International Astronautical Federation (IAF), the International Academy of Astronautics and the International Institute of Space Law, Bremen, deu, 2003) [Contributo in Atti di convegno]
Tortora P., GPS based attitude determination algorithm for the spin-stabilized microsatellite UNISAT, «ACTA ASTRONAUTICA», 2000, 47, pp. 139 - 146 [articolo]
Tortora P.; Oshman Y., Spacecraft angular rate estimation from magnetometer data only, in: Astrodynamics Specialist Conference, 2000, pp. 304 - 310 (atti di: Astrodynamics Specialist Conference 2000, Dever, CO, usa, 2000) [Contributo in Atti di convegno]
