D. Angelaki and B. Hess, Self-motion-induced eye movements: effects on visual acuity and navigation, Nature Reviews Neuroscience, vol.15, issue.12, pp.966-976, 2005.
DOI : 10.1038/nrn1804

S. Appelle, Perception and discrimination as a function of stimulus orientation: The "oblique effect" in man and animals., Psychological Bulletin, vol.78, issue.4, pp.266-278, 1972.
DOI : 10.1037/h0033117

A. Berthoz, In brain and space, reference frames for the perception and control of movement, pp.82-111, 1991.

S. Bortolami, S. Rocca, S. Daros, P. Dizio, and J. Lackner, Mechanisms of human static spatial orientation, Experimental Brain Research, vol.86, issue.3, pp.374-388, 2006.
DOI : 10.1007/s00221-006-0387-9

G. Cheron and E. Godaux, Disabling of the oculomotor neural integrator by kainic acid injections in the prepositus-vestibular complex of the cat., The Journal of Physiology, vol.394, issue.1, pp.267-290, 1987.
DOI : 10.1113/jphysiol.1987.sp016870

G. Cheron, E. Godaux, J. Laune, and B. Vanderkelen, Lesions in the cat prepositus complex: effects on the vestibulo-ocular reflex and saccades., The Journal of Physiology, vol.372, issue.1, pp.75-94, 1986.
DOI : 10.1113/jphysiol.1986.sp015998

G. Cheron, E. Godaux, and G. Vanderkelen, Lesions in the cat prepositus complex: effects on the optokinetic system., The Journal of Physiology, vol.372, issue.1, pp.95-111, 1986.
DOI : 10.1113/jphysiol.1986.sp015999

G. Cheron, A. Leroy, D. Saedeleer, C. Bengoetxea, A. Lipshits et al., Effect of gravity on human spontaneous 10-Hz electroencephalographic oscillations during the arrest reaction, Brain Research, vol.1121, issue.1, pp.104-116, 2006.
DOI : 10.1016/j.brainres.2006.08.098
URL : https://hal.archives-ouvertes.fr/hal-00094194

A. Clarke, J. Grigull, R. Mueller, and H. Scherer, The three-dimensional vestibulo-ocular reflex during prolonged microgravity, Experimental Brain Research, vol.134, issue.3, pp.322-334, 2000.
DOI : 10.1007/s002210000476

G. Clément, A review of the effects of space ight on the asym metry of vertical optokinetic and vestibulo-ocular reexes, J Vestib Res, vol.13, pp.4-6255, 2003.

G. Clément and C. Lathan, Effects of static tilt about the roll axis on horizontal and vertical optokinetic nystagmus and optokinetic after-nystagmus in humans, Exp Brain Res, vol.84, issue.2, pp.335-341, 1991.

G. Clément, M. G. Reschke, T. Vieville, F. Lestienne, and A. Berthoz, Modifications of gain asymmetry and beating field of vertical optokinetic nystagmus in microgravity, Neuroscience Letters, vol.63, issue.3, pp.271-274, 1986.
DOI : 10.1016/0304-3940(86)90368-X

G. Clément, K. Popov, and A. Berthoz, Effects of prolonged weightlessness on human horizontal and vertical optokinetic nystagmus and optokinetic after-nystagmus, Exp Brain Res, vol.94, pp.456-462, 1993.

J. Crawford and T. Vilis, Modularity and parallel processing in the oculomotor integrator, Experimental Brain Research, vol.96, issue.3, pp.443-456, 1993.
DOI : 10.1007/BF00234112

M. Dai, T. Raphan, and B. Cohen, Spatial orientation of the vestibular system: dependence of optokinetic after-nystagmus on gravity, J Neurophysiol, vol.66, issue.4, pp.1422-1439, 1991.

M. Dai, L. Mcgarvie, I. Kozlovskaya, T. Raphan, and B. Cohen, Effects of spaceight on ocular counterrolling and the spatial orientation of the vestibular system, Exp Brain Res, vol.102, issue.1, pp.45-56, 1994.

J. Droulez and C. Darlot, The geometric and dynamic implications of the coherence constraints in three dimensional sensorimotor interactions Attention and performance XIII, pp.495-526, 1989.

R. Dyde, M. Jenkin, and L. Harris, The subjective visual vertical and the perceptual upright, Experimental Brain Research, vol.63, issue.Pt 4, pp.612-622, 2006.
DOI : 10.1007/s00221-006-0405-y

C. Fuglesang, L. Narici, P. Picozza, and W. Sannita, Phosphenes in low earth orbit: survey responses from 59 astronauts, Aviat Space Environ Med, vol.77, issue.4, pp.449-452, 2006.

M. Gizzi, T. Raphan, S. Rudolph, and B. Cohen, Orientation of human optokinetic nystagmus to gravity: a model-based approach, Experimental Brain Research, vol.99, issue.2, pp.347-360, 1994.
DOI : 10.1007/BF00239601

S. Glasauer and H. Mittelstaedt, Perception of spatial orientation in microgravity, Brain Research Reviews, vol.28, issue.1-2, pp.185-193, 1998.
DOI : 10.1016/S0165-0173(98)00038-1

E. Godaux and G. Cheron, Effects of severance of the vestibular commissural pathway on the neural integrator of the oculomotor system in the cat, Oculomot Control Cogn Process, vol.2, pp.39-62, 1991.

A. Graybiel and R. Kellogg, Inversion illusion in parabolic ight: its probable dependence on otolith function, Aerosp Med, vol.38, issue.11, pp.1099-1103, 1967.

M. Igarashi, T. Himi, W. Kulecz, and S. Patel, The role of saccular afferents in vertical optokinetic nystagmus in primates. A study in relation to optokinetic nystagmus in microgravity, Archives of Oto-Rhino-Laryngology, vol.43, issue.3, pp.143-146
DOI : 10.1007/BF00464258

I. Indovina, V. Maffei, G. Bosco, M. Zago, E. Macaluso et al., Representation of Visual Gravitational Motion in the Human Vestibular Cortex, Science, vol.308, issue.5720, pp.416-419, 2005.
DOI : 10.1126/science.1107961

P. Kahane, D. Hoffmann, L. Minotti, and A. Berthoz, Reappraisal of the human vestibular cortex by cortical electrical stimulation study, Annals of Neurology, vol.42, issue.5, pp.615-624, 2003.
DOI : 10.1002/ana.10726

L. Kornilova, . Kre?-idich-iuv, I. Tarasov, and I. Iia, Optokinetic nystagmus and optokinetic resistance of cosmonauts in preight and postight periods, Kosm Biol Aviakosm Med, vol.17, issue.4, pp.12-15, 1983.

J. Lackner, Sense of Body Position in Parabolic Flight, Annals of the New York Academy of Sciences, vol.75, issue.1 Sensing and C, pp.329-339, 1992.
DOI : 10.1007/BF00238381

J. Lackner and P. Dizio, Human orientation and movement control in weightless and artificial gravity environments, Experimental Brain Research, vol.130, issue.1, pp.2-26, 2000.
DOI : 10.1007/s002210050002

L. Seac-'h, A. Mcintyre, and J. , Multimodal reference frame for the planning of vertical arms movements, Neurosci Lett, vol.423, pp.211-215, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00306375

L. Seac-'h, A. Senot, P. Mcintyre, and J. , Egocentric and allocentric reference frames for catching a falling object, Exp Brain Res, vol.201, issue.4, pp.653-662, 2010.

M. Lipshits and J. Mcintyre, Gravity affects the preferred vertical and horizontal in visual perception of orientation, NeuroReport, vol.10, issue.5, pp.1085-1089, 1999.
DOI : 10.1097/00001756-199904060-00033

M. Lipshits, A. Bengoetxea, G. Cheron, and J. Mcintyre, Two Reference Frames for Visual Perception in Two Gravity Conditions, Perception, vol.95, issue.5, pp.545-555, 2005.
DOI : 10.1068/p5358

M. Luyat and E. Gentaz, Body tilt effect on the reproduction of orientations: Studies on the visual oblique effect and subjective orientations., Journal of Experimental Psychology: Human Perception and Performance, vol.28, issue.4, pp.1002-1011, 2002.
DOI : 10.1037/0096-1523.28.4.1002
URL : https://hal.archives-ouvertes.fr/hal-00332253

V. Maffei, E. Macaluso, I. Indovina, G. Orban, and F. Lacquaniti, Processing of Targets in Smooth or Apparent Motion Along the Vertical in the Human Brain: An fMRI Study, Journal of Neurophysiology, vol.103, issue.1, pp.360-370, 2010.
DOI : 10.1152/jn.00892.2009

G. Major, R. Baker, E. Aksay, H. Seung, and D. Tank, Plasticity and tuning of the time course of analog persistent firing in a neural integrator, Proceedings of the National Academy of Sciences, vol.13, issue.11, pp.7745-7750, 2004.
DOI : 10.1093/cercor/bhg095

J. Mcintyre, M. Zago, A. Berthoz, and F. Lacquaniti, Does the brain model Newton's laws?, Nature Neuroscience, vol.4, issue.7, pp.693-694, 2001.
DOI : 10.1038/89477

W. Miller, V. Maffei, G. Bosco, M. Iosa, M. Zago et al., Vestibular Nuclei and Cerebellum Put Visual Gravitational Motion in Context, Journal of Neurophysiology, vol.99, issue.4, pp.1969-1982, 2008.
DOI : 10.1152/jn.00889.2007

H. Mittelstaedt, A new solution to the problem of the subjective vertical, Naturwissenschaften, vol.1, issue.3, pp.272-281, 1983.
DOI : 10.1007/BF00404833

H. Mittelstaedt, The Role of the Otoliths in Perception of the Vertical and in Path Integration, Annals of the New York Academy of Sciences, vol.520, issue.1 OTOLITH FUNCT, pp.334-344, 1999.
DOI : 10.1016/0957-4271(96)00067-5

A. Moscatelli and F. Lacquaniti, The weight of time: gravitational force enhances discrimination of visual motion duration, J Vis, vol.115, issue.4, pp.1-17, 2011.

D. Parker, M. Reschke, A. Arrott, J. Homick, and B. Lichtenberg, Otolith tilt-translation reinterpretation following prolonged weightlessness: implications for preight training, Aviat Space Environ Med, vol.56, issue.6, pp.601-606, 1985.

V. Popov and N. Boyko, Vision in space travel, Aviatsiya i Kosmonaut, vol.3, pp.73-76, 1967.

A. Pouget, S. Deneve, and J. Duhamel, A computational perspective on the neural basis of multisensory spatial representations, Nature Reviews Neuroscience, vol.83, issue.9, pp.741-747, 2002.
DOI : 10.1038/nrn914

T. Pozzo, C. Papaxanthis, P. Stapley, and A. Berthoz, The sensorimotor and cognitive integration of gravity, Brain Research Reviews, vol.28, issue.1-2, pp.92-101, 1998.
DOI : 10.1016/S0165-0173(98)00030-7

D. Proftt, M. Bhalla, R. Gossweiler, and J. Midgett, Perceiving geographical slant, Psychonomic Bulletin & Review, vol.79, issue.4, pp.409-428, 1995.
DOI : 10.3758/BF03210980

M. Redfern, Y. L. Bronstein, and A. , Visual influences on balance, Journal of Anxiety Disorders, vol.15, issue.1-2, pp.81-94, 2001.
DOI : 10.1016/S0887-6185(00)00043-8

D. Robinson, Integrating with Neurons, Annual Review of Neuroscience, vol.12, issue.1, pp.33-45, 1989.
DOI : 10.1146/annurev.ne.12.030189.000341

A. Sciutti, L. Demougeot, B. Berret, S. Toma, G. Sandini et al., Visual gravity influences arm movement planning, Journal of Neurophysiology, vol.107, issue.12, pp.3433-3445, 2012.
DOI : 10.1152/jn.00420.2011
URL : https://hal.archives-ouvertes.fr/hal-00863203

P. Senot, M. Zago, L. Seac-'h, A. Zaoui, M. Berthoz et al., When Up Is Down in 0g: How Gravity Sensing Affects the Timing of Interceptive Actions, Journal of Neuroscience, vol.32, issue.6, pp.1969-1973, 2012.
DOI : 10.1523/JNEUROSCI.3886-11.2012

J. Simons and M. Gardner, Weightless man: a survey o f sensations and performance while free-oating, 1963.
DOI : 10.1037/e431662004-001
URL : http://www.dtic.mil/get-tr-doc/pdf?AD=AD0410767

M. Tagliabue and J. Mcintyre, Necessity is the Mother of Invention: Reconstructing Missing Sensory Information in Multiple, Concurrent Reference Frames for Eye-Hand Coordination, Journal of Neuroscience, vol.31, issue.4, pp.1397-1409, 2011.
DOI : 10.1523/JNEUROSCI.0623-10.2011

H. Task, L. Genco, M. Bungo, T. Bagian, and M. Bowman, Effects of short-term space ight on sev eral visual functions, Levitan BM, p.173, 1987.

J. Van-erp, E. Groen, J. Bos, and H. Van-veen, A Tactile Cockpit Instrument Supports the Control of Self-Motion During Spatial Disorientation, Human Factors: The Journal of the Human Factors and Ergonomics Society, vol.48, issue.2, pp.219-228, 2006.
DOI : 10.1518/001872006777724435

M. Vidal and H. Bülthoff, Storing upright turns: how visual and vestibular cues interact during the encoding and recalling process, Experimental Brain Research, vol.84, issue.1, pp.37-49, 2009.
DOI : 10.1007/s00221-009-1980-5
URL : https://hal.archives-ouvertes.fr/hal-00538995

M. Vidal, M. Lipshits, J. Mcintyre, and A. Berthoz, Gravity and spatial orientation in virtual 3D-mazes, J Vestib Res, vol.13, pp.273-286, 2003.
URL : https://hal.archives-ouvertes.fr/hal-00537003

M. Vidal, M. Amorim, J. Mcintyre, and A. Berthoz, The perception of visually presented yaw and pitch turns: Assessing the contribution of motion, static, and cognitive cues, Perception & Psychophysics, vol.46, issue.8, pp.1338-1350, 2006.
DOI : 10.3758/BF03193732
URL : https://hal.archives-ouvertes.fr/hal-00306435

L. Young, C. Oman, D. Watt, K. Money, and B. Lichtenberg, Spatial orientation in weightlessness and readaptation to earth's gravity, Science, vol.225, issue.4658, pp.205-208, 1984.
DOI : 10.1126/science.6610215

Y. Yu, J. Yank, Y. Katsumata, S. Villard, R. Kennedy et al., Visual Vigilance Performance and Standing Posture at Sea, Aviation, Space, and Environmental Medicine, vol.81, issue.4, pp.375-382, 2010.
DOI : 10.3357/ASEM.2638.2010

M. Zago, J. Mcintyre, P. Senot, and F. Lacquaniti, Visuo-motor coordination and internal models for object interception, Experimental Brain Research, vol.86, issue.4, pp.571-604, 2009.
DOI : 10.1007/s00221-008-1691-3