N. J. Rappaport; L. Iess; J. Wahr; J. I. Lunine; J. W. Armstrong; S. W. Asmar; P. Tortora; M. Di Benedetto and P. Racioppa, Can Cassini detect a subsurface ocean in Titan from gravity measurements?, «ICARUS», 2008, 194, pp. 711 - 720 [Scientific article]
J.W. Armstrong; F. B. Estabrook; S. W. Asmar; L. Iess; P. Tortora, Reducing antenna mechanical noise in precision spacecraft tracking, «RADIO SCIENCE», 2008, 43, pp. 1 - 7 [Scientific article] Open Access
R. Cadenas; T.V. Peters; M. Graziano; D. Modenini; G.M. Saggiani; P. Tortora; E. Kervendal; J. Kohler, Beyond current EDL Technologies on Mars: Evaluation of ARMADA Concepts, in: Proceedings of the 10th Workshop on Advanced Space Technologies for Robotics and Automation – ASTRA 2008, NOORWIJK, G.F. Visentin, J. Kohler, 2008, pp. - - - (atti di: 10th Workshop on Advanced Space Technologies for Robotics and Automation – ASTRA 2008, Noordwijk, 11-13 November 2008) [Contribution to conference proceedings]
A. Graziani; L. Iess; P. Racioppa; P. Tortora, Comparison of GPS-based and Water Vapor Radiometer-based Earth troposphere calibration systems during Cassini’s radio science experiments in the Saturn system, in: Proceedings of the ESA Workshop on Radiowave Propagation Models, Tools and Data for Space Systems, NOORDWIJK, A. Martellucci, R. Prieto-Cerdeira, 2008, pp. - - - (atti di: ESA Workshop on Radiowave Propagation Models, Tools and Data for Space Systems, Noordwijk, 3-5 December 2008) [Contribution to conference proceedings]
A. Graziani; A. Schiavone; P. Tortora, Design and implementation of algorithms for Earth troposphere calibration from dual-frequency GPS measurements, in: Proceedings of ESA Workshop on Radiowave Propagation Models, Tools and Data for Space Systems, NOORDWIJK, A. Martellucci, R. Prieto-Cerdeira, 2008, pp. - - - (atti di: ESA Workshop on Radiowave Propagation Models, Tools and Data for Space Systems, ESTEC, Noordwijk, 3-5 December 2008) [Contribution to conference proceedings]
G.M. Saggiani; F. Persiani; A. Ceruti; P. Tortora; E. Troiani; F. Giulietti; S. Amici; M.F. Buongiorno; G. G. Bentini; M. Bianconi; A. Cerutti; A. Nubile; S. Sugliani; M. Chiarini;G. Pennestrì; S. Petrini; R. Guzzi, UAV SYSTEM DEVELOPMENT FOR THE MONITORING AND STUDY VOLCANIC AND NATURAL HAZARD EVENTS., in: Proceedings of the RSPSoc Annual Conference 2007, s.l, s.n, 2007(atti di: Remote Sensing and Photogrammetry Society Annual Confence 2007 Challenges for earth observation - scientific, technical and commercial, Newcastle University, 11-14 Spetember) [Contribution to conference proceedings]
F. Giulietti; P. Tortora, Optimal Rotation Angle About a Nonnominal Euler Axis, «JOURNAL OF GUIDANCE CONTROL AND DYNAMICS», 2007, 30, pp. 1561 - 1563 [Scientific article]
A. Graziani; N. Melega; P. Tortora, A low-cost microsatellite platform for multispectral Earth observation, in: Proceeding of the 6th IAA Symposium on Small Satellites For Earth Observation, BERLIN, Springer, 2007, pp. - - - (atti di: 6th IAA Symposium on Small Satellites For Earth Observation, Berlino, 23-26 Aprile) [Contribution to conference proceedings]
R. Cocomazzi; C. Galamini; A. Schiavone; P. Tortora, Cold Gas Microthruster Characterization in Vacuum, using a High Precision Microbalance, in: Proceedings of the 43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, RESTON, s.n, 2007(atti di: 43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Cincinnati, OH, USA, July 8-11, 2007) [Contribution to conference proceedings]
P. C. Thomas; J. W. Armstrong; S. W. Asmar; J. A. Burns; T. Denk; B. Giese; P. Helfenstein; L. Iess; T. V. Johnson; A. McEwen; L. Nicolaisen; C. Porco; N. Rappaport; J. Richardson; L. Somenzi; P. Tortora; E. P. Turtle; J. Veverka, Hyperion sponge-like appearance, «NATURE», 2007, 448, pp. 50 - 53 [Scientific article]
N. J. Rappaport; L. Iess; P. Tortora; A. Anabtawi; S. W. Asmar; L. Somenzi; and F. Zingoni, Mass and interior of Enceladus from Cassini data analysis, «ICARUS», 2007, 190, pp. 175 - 178 [Scientific article]
L. Iess; P. Tortora, R. Maddè, M. Mercolino, S.W. Asmar, The Tracking System of the Mercury Orbiter Radioscience Experiment, in: Proceedings of the 4th ESA International Workshop on Tracking, Telemetry and Command Systems for Space Applications, DARMSTADT, s.n, 2007(atti di: 4th ESA International Workshop on Tracking, Telemetry and Command Systems for Space Applications, Darmstadt, Germany, September 11-14 2007) [Contribution to conference proceedings]
M. Mercolino; R. Maddè; L. Iess; M. Lanucara; P. Tortora; A. Ardito; G. Rapino, Results and Future Applications of the ESA Delta-DOR, in: Proceedings of the 4th ESA International Workshop on Tracking, Telemetry and Command Systems for Space Applications, DARMSTADT, s.n, 2007(atti di: 4th ESA International Workshop on Tracking, Telemetry and Command Systems for Space Applications, Darmstadt, Germany, September 11-14 2007) [Contribution to conference proceedings]
D. Bruzzi; E. Troiani; P. Tortora, ALMASat Microsatellite Structural Analysis: Numerical and Experimental Correlation and Optimization, in: Atti del XIX Congresso Nazionale A.I.D.A.A., FORLÌ, s.n, 2007(atti di: XIX Congresso Nazionale A.I.D.A.A., Forlì, Italy, September 17-20, 2007) [Contribution to conference proceedings]
N. Melega; A. Graziani; P. Tortora, An Enhanced ALMASat Bus for Multispectral Earth Observation, in: Atti del XIX Congresso Nazionale A.I.D.A.A., FORLÌ, s.n, 2007(atti di: XIX Congresso Nazionale A.I.D.A.A., Forlì, Italy, September 17-20, 2007) [Contribution to conference proceedings]
F. Antonini; A. Gamberini; A. Graziani; F. Piergentili; A. Tambini; P. Tortora; M. Macellari; A. Schiaratura; L. Schirone, ALMASat Power System, in: Atti del XIX Congresso Nazionale A.I.D.A.A., FORLÌ, s.n, 2007(atti di: XIX Congresso Nazionale A.I.D.A.A., Forlì, Italy, September 17-20, 2007) [Contribution to conference proceedings]
F. Antonini; G. Delle Donne; F. Giulietti; M. Pompignoli; P. Tortora; M. Turci, Attività del Laboratorio di Meccanica Del Volo dell’Università di Bologna, nell’ambito dei Sistemi Avionici, in: Atti del XIX Congresso Nazionale A.I.D.A.A., FORLÌ, s.n, 2007(atti di: XIX Congresso Nazionale A.I.D.A.A., Forlì, Italy, September 17-20, 2007) [Contribution to conference proceedings]
P. Tortora; J. W. Armstrong; S. W. Asmar; L. Iess; N. J. Rappaport; A. Ardito; L. Somenzi, The Determination of the Gravity Fields of the Saturnian Satellites With Cassini, in: Atti del XIX Congresso Nazionale A.I.D.A.A., FORLÌ, s.n, 2007(atti di: XIX Congresso Nazionale A.I.D.A.A., Forlì, Italy, September 17-20, 2007) [Contribution to conference proceedings]
G. Graglia; G. Guarino; F. Giulietti; F. Piergentili; P. Tortora, Design and Development of Algorithms for Horizontal Trust Level Evaluation Exploiting GPS and INS Data, in: Atti del XIX Congresso Nazionale A.I.D.A.A, FORLÌ, s.n, 2007(atti di: XIX Congresso Nazionale A.I.D.A.A, Forlì, Italy, September 17-20, 2007) [Contribution to conference proceedings]
L. Iess; J.W. Armstrong; S.W. Asmar; M. Di Benedetto; A. Graziani; R. Mackenzie; P.Racioppa; N.Rappaport; P. Tortora, The Determination of Titan Gravity Field from Doppler Tracking of the Cassini Spacecraft, in: Proceedings of the XX International Symposium on Space Flight Dynamics (ISSFD), ANNAPOLIS, s.n, 2007(atti di: XX International Symposium on Space Flight Dynamics (ISSFD), Annapolis, MD, USA, September 24-28, 2007) [Contribution to conference proceedings]