. Pone, 0097447-1. Woodworth RS (1899) Accuracy of voluntary movement. The Psychological Review, Monograph Supplements, vol.3

P. Fitts, The information capacity of the human motor system in controlling the amplitude of movement., Journal of Experimental Psychology, vol.47, issue.6, pp.381-391, 1954.
DOI : 10.1037/h0055392

R. Schmidt, H. Zelaznik, B. Hawkins, J. Frank, J. Quinn et al., Motoroutput variability: a theory for the accuracy of rapid motor acts, Psychol Rev, vol.47, pp.415-451, 1979.

D. Meyer, R. Abrams, S. Kornblum, C. Wright, and J. Smith, Optimality in human motor performance: Ideal control of rapid aimed movements., Psychological Review, vol.95, issue.3, pp.340-370, 1988.
DOI : 10.1037/0033-295X.95.3.340

K. Newell and D. Corcos, Variability and Motor Control, 1993.

C. Harris and D. Wolpert, Signal-dependent noise determines motor planning, Nature, vol.394, issue.6695, pp.780-784, 1998.
DOI : 10.1038/29528

A. Faisal, L. Selen, and D. Wolpert, Noise in the nervous system, Nature Reviews Neuroscience, vol.81, issue.4, pp.292-303, 2008.
DOI : 10.1126/science.1089662

R. Van-beers, P. Haggard, and D. Wolpert, The Role of Execution Noise in Movement Variability, Journal of Neurophysiology, vol.91, issue.2, pp.1050-1063, 2003.
DOI : 10.1152/jn.00652.2003

R. Van-beers, The Sources of Variability in Saccadic Eye Movements, Journal of Neuroscience, vol.27, issue.33, pp.8757-8770, 2007.
DOI : 10.1523/JNEUROSCI.2311-07.2007

M. Churchland, A. Afshar, and K. Shenoy, A Central Source of Movement Variability, Neuron, vol.52, issue.6, pp.1085-1096, 2006.
DOI : 10.1016/j.neuron.2006.10.034

J. Gordon, M. Ghilardi, and C. Ghez, Accuracy of planar reaching movements, Experimental Brain Research, vol.3, issue.Suppl whole No., pp.97-111, 1994.
DOI : 10.1007/BF00241415

P. Hancock, K. Newell, P. Heuer, P. Kleinbeck, and D. Schmidt, The Movement Speed-Accuracy Relationship in Space-Time, Motor Behavior, pp.153-188978, 1007.
DOI : 10.1007/978-3-642-69749-4_5

A. Wing and A. Kristofferson, The timing of interresponse intervals, Perception & Psychophysics, vol.27, issue.3, pp.455-460, 1973.
DOI : 10.3758/BF03205802

R. Ivry and R. Hazeltine, Perception and production of temporal intervals across a range of durations: Evidence for a common timing mechanism., Journal of Experimental Psychology: Human Perception and Performance, vol.21, issue.1, pp.3-18, 1995.
DOI : 10.1037/0096-1523.21.1.3

D. Sternad, W. Dean, and K. Newell, Force and Timing Variability in Rhythmic Unimanual Tapping, Journal of Motor Behavior, vol.3, issue.3, pp.249-267, 2000.
DOI : 10.3758/BF03198607

H. Lorås, H. Sigmundsson, J. Talcott, O. ¨. , F. Stensdotter et al., Timing continuous or discontinuous movements across effectors specified by different pacing modalities and intervals, Experimental Brain Research, vol.37, issue.3-4, pp.335-347, 2012.
DOI : 10.1007/s00221-012-3142-4

R. Spencer and H. Zelaznik, Weber (Slope) Analyses of Timing Variability in Tapping and Drawing Tasks, Journal of Motor Behavior, vol.35, issue.4, pp.371-381, 2003.
DOI : 10.1037/0096-1523.28.3.575

N. Bartlett and S. Bartlett, Synchronization of a motor response with an anticipated sensory event., Psychological Review, vol.66, issue.4, pp.203-218, 1959.
DOI : 10.1037/h0046490

D. Bella, S. Palmer, and C. , Rate Effects on Timing, Key Velocity, and Finger Kinematics in Piano Performance, PLoS ONE, vol.22, issue.3/4, 2011.
DOI : 10.1371/journal.pone.0020518.g008

S. Robertson, H. Zelaznik, D. Lantero, K. Bojczyk, and R. Spencer, Correlations for timing consistency among tapping and drawing tasks: Evidence against a single timing process for motor control., Journal of Experimental Psychology: Human Perception and Performance, vol.25, issue.5, pp.1316-1330, 1999.
DOI : 10.1037/0096-1523.25.5.1316

M. Doumas and A. Wing, Timing and trajectory in rhythm production., Journal of Experimental Psychology: Human Perception and Performance, vol.33, issue.2, pp.442-455, 2007.
DOI : 10.1037/0096-1523.33.2.442

K. Newell, L. Hoshizaki, and M. Carlton, Movement Time and Velocity as Determinants of Movement Timing Accuracy, Journal of Motor Behavior, vol.3, issue.1, pp.49-58, 1979.
DOI : 10.1037/h0033622

K. Newell, L. Carlton, and M. Carlton, Velocity as a Factor in Movement Timing Accuracy, Journal of Motor Behavior, vol.23, issue.1, pp.47-56, 1980.
DOI : 10.1037/0033-295X.86.5.415

K. Newell, L. Carlton, and M. Carlton, The Relationship of Impulse to Response Timing Error, Journal of Motor Behavior, vol.3, issue.1, pp.24-45, 1982.
DOI : 10.1080/00222895.1982.10735260

J. Tresilian and A. Lonergan, Intercepting a moving target: effects of temporal precision constraints and movement amplitude, Experimental Brain Research, vol.142, issue.2, pp.193-207, 2002.
DOI : 10.1007/s00221-001-0920-9

J. Tresilian, A. Plooy, and T. Carroll, Constraints on the spatiotemporal accuracy of interceptive action: effects of target size on hitting a moving target, Experimental Brain Research, vol.155, issue.4, pp.509-526, 2004.
DOI : 10.1007/s00221-003-1793-x

A. Brouwer, J. Smeets, and E. Brenner, Hitting moving targets: effects of target speed and dimensions on movement time, Experimental Brain Research, vol.24, issue.1, pp.28-36, 2005.
DOI : 10.1007/s00221-005-2277-y

J. Tresilian and A. Plooy, Systematic changes in the duration and precision of interception in response to variation of amplitude and effector size, Experimental Brain Research, vol.91, issue.4, pp.421-435, 2006.
DOI : 10.1007/s00221-005-0286-5

S. Kim, L. Carlton, Y. Liu, and K. Newell, Impulse and Movement Space???Time Variability, Journal of Motor Behavior, vol.35, issue.4, pp.341-357, 1999.
DOI : 10.1037/0096-1523.14.2.221

H. Zelaznik, S. Mone, G. Mccabe, and C. Thaman, Role of temporal and spatial precision in determining the nature of the speed-accuracy trade-off in aimed-hand movements., Journal of Experimental Psychology: Human Perception and Performance, vol.14, issue.2, pp.221-230, 1988.
DOI : 10.1037/0096-1523.14.2.221

P. Fitts and J. Peterson, Information capacity of discrete motor responses., Journal of Experimental Psychology, vol.67, issue.2, pp.103-112, 1964.
DOI : 10.1037/h0045689

R. Plamondon and A. Alimi, Speed/accuracy trade-offs in target-directed movements, Behavioral and Brain Sciences, vol.20, issue.02, pp.279-303, 1997.
DOI : 10.1017/S0140525X97001441

T. Shafir and S. Brown, Timing and the Control of Rhythmic Upper-Limb Movements, Journal of Motor Behavior, vol.28, issue.1, pp.71-84, 2010.
DOI : 10.3200/JMBR.37.5.395-403

F. Danion, E. Varraine, M. Bonnard, and J. Pailhous, Stride variability in human gait: the effect of stride frequency and stride length, Gait & Posture, vol.18, issue.1, pp.69-77, 2003.
DOI : 10.1016/S0966-6362(03)00030-4

F. Danion, M. Duarte, and M. Grosjean, Variability of reciprocal aiming movements during standing: The effect of amplitude and frequency, Gait & Posture, vol.23, issue.2, pp.173-179, 2006.
DOI : 10.1016/j.gaitpost.2005.01.005

D. Elliott, W. Helsen, and R. Chua, A century later: Woodworth's (1899) two-component model of goal-directed aiming., Psychological Bulletin, vol.127, issue.3, pp.342-357, 2001.
DOI : 10.1037/0033-2909.127.3.342

D. Elliott, S. Hansen, L. Grierson, J. Lyons, and S. Bennett, Goal-directed aiming: Two components but multiple processes., Psychological Bulletin, vol.136, issue.6, pp.1023-1044, 2010.
DOI : 10.1037/a0020958

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.362.6793

R. Bongers, L. Fernandez, and R. Bootsma, Linear and logarithmic speed???accuracy trade-offs in reciprocal aiming result from task-specific parameterization of an invariant underlying dynamics., Journal of Experimental Psychology: Human Perception and Performance, vol.35, issue.5, pp.1443-1457, 2009.
DOI : 10.1037/a0015783

F. Danion and F. Sarlegna, Can the Human Brain Predict the Consequences of Arm Movement Corrections When Transporting an Object? Hints from Grip Force Adjustments, Journal of Neuroscience, vol.27, issue.47, pp.12839-12843, 2007.
DOI : 10.1523/JNEUROSCI.3110-07.2007

F. Danion and V. Jirsa, Motor prediction at the edge of instability: Alteration of grip force control during changes in bimanual coordination., Journal of Experimental Psychology: Human Perception and Performance, vol.36, issue.6, pp.1684-1692, 2010.
DOI : 10.1037/a0020672

F. Sarlegna, G. Baud-bovy, and F. Danion, Delayed Visual Feedback Affects Both Manual Tracking and Grip Force Control When Transporting a Handheld Object, Journal of Neurophysiology, vol.104, issue.2, pp.641-653, 2010.
DOI : 10.1152/jn.00174.2010

URL : https://hal.archives-ouvertes.fr/hal-01384821

K. Mackenzie, S. Kerr, M. Rouse, and P. Deland, Study of Accommodative Facility Testing Reliability, Optometry and Vision Science, vol.64, issue.3, pp.186-194, 1987.
DOI : 10.1097/00006324-198703000-00005

R. Bootsma, L. Fernandez, and D. Mottet, Behind Fitts??? law: kinematic patterns in goal-directed movements, International Journal of Human-Computer Studies, vol.61, issue.6, pp.811-821, 2004.
DOI : 10.1016/j.ijhcs.2004.09.004

R. Huys, L. Fernandez, R. Bootsma, and V. Jirsa, Fitts' law is not continuous in reciprocal aiming, Proceedings of the Royal Society B: Biological Sciences, vol.25, issue.3, pp.1179-1184, 1954.
DOI : 10.1007/s00422-005-0041-9

URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2842815

E. Todorov and M. Jordan, Optimal feedback control as a theory of motor coordination, Nature Neuroscience, vol.5, issue.11, pp.1226-1235, 2002.
DOI : 10.1038/nn963

R. Van-beers, P. Baraduc, and D. Wolpert, Role of uncertainty in sensorimotor control, Philosophical Transactions of the Royal Society B: Biological Sciences, vol.357, issue.1424, pp.1137-1145, 2002.
DOI : 10.1098/rstb.2002.1101

E. Guigon, P. Baraduc, and M. Desmurget, Computational motor control: feedback and accuracy, European Journal of Neuroscience, vol.3, issue.4, pp.1003-1016, 2008.
DOI : 10.1038/81497

J. Spiegel, U. Dillmann, and J. Moringlane, Quantification of Temporal and Spatial Accuracy of Alternating Arm Movements in Multiple Sclerosis Patients Treated with Deep Brain Stimulation of the Thalamic Ventralis Intermedius Nucleus (VIM), Zentralblatt f??r Neurochirurgie - Central European Neurosurgery, vol.68, issue.2, pp.67-72, 2007.
DOI : 10.1055/s-2007-977739

A. Semjen, H. Schulze, and D. Vorberg, Timing precision in continuation and synchronization tapping, Psychological Research Psychologische Forschung, vol.63, issue.2, pp.137-147, 2000.
DOI : 10.1007/PL00008172

H. Haken, J. Kelso, and H. Bunz, A theoretical model of phase transitions in human hand movements, Biological Cybernetics, vol.37, issue.5, pp.347-356, 1985.
DOI : 10.1007/BF00336922

P. Beek, R. Schmidt, A. Morris, M. Sim, and M. Turvey, Linear and nonlinear stiffness and friction in biological rhythmic movements, Biological Cybernetics, vol.21, issue.6, pp.499-507, 1995.
DOI : 10.1007/BF00199542

D. Mottet and R. Bootsma, The dynamics of goal-directed rhythmical aiming, Biological Cybernetics, vol.80, issue.4, pp.235-245, 1999.
DOI : 10.1007/s004220050521

M. Billon, R. Bootsma, and D. Mottet, The dynamics of human isometric pointing movements under varying accuracy requirements, Neuroscience Letters, vol.286, issue.1, pp.49-52, 2000.
DOI : 10.1016/S0304-3940(00)01089-2

D. Mottet and R. Bootsma, The dynamics of rhythmical aiming in 2D task space: Relation between geometry and kinematics under examination, Human Movement Science, vol.20, issue.3, pp.213-241, 2001.
DOI : 10.1016/S0167-9457(01)00038-0

D. Mottet, Y. Guiard, T. Ferrand, and R. Bootsma, Two-handed performance of a rhythmical Fitts task by individuals and dyads., Journal of Experimental Psychology: Human Perception and Performance, vol.27, issue.6, pp.1275-1286, 2001.
DOI : 10.1037/0096-1523.27.6.1275

R. Bootsma, M. Boulard, L. Fernandez, and D. Mottet, Informational constraints in human precision aiming, Neuroscience Letters, vol.333, issue.2, pp.141-145, 2002.
DOI : 10.1016/S0304-3940(02)01003-0

R. Bootsma and D. Mottet, Dynamic Invariance in Goal-Directed Aiming, Ecological Psychology, vol.67, issue.1, pp.55-60, 2004.
DOI : 10.1037//0096-1523.27.6.1275

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.616.904

L. Fernandez and R. Bootsma, Effects of biomechanical and task constraints on the organization of movement in precision aiming, Experimental Brain Research, vol.3, issue.4, pp.458-466, 2004.
DOI : 10.1007/s00221-004-1964-4

L. Fernandez, W. Warren, and R. Bootsma, Kinematic adaptation to sudden changes in visual task constraints during reciprocal aiming, Human Movement Science, vol.25, issue.6, pp.695-717, 2006.
DOI : 10.1016/j.humov.2006.05.001

L. Fernandez and R. Bootsma, Non-linear gaining in precision aiming: Making Fitts??? task a bit easier, Acta Psychologica, vol.129, issue.2, pp.217-227, 2008.
DOI : 10.1016/j.actpsy.2008.06.001

M. Bonnard, J. Pailhous, and F. Danion, Intentional On-line Adaptation of Rhythmic Movements during a Hyper- to Microgravity Change, Motor Control, vol.1, issue.3, pp.247-262, 1997.
DOI : 10.1123/mcj.1.3.247

J. Flanagan and A. Wing, The role of internal models in motion planning and control: evidence from grip force adjustments during movements of handheld loads, Journal of Neuroscience, vol.17, pp.1519-1528, 1997.

K. Thoroughman and R. Shadmehr, Electromyographic Correlates of Learning an Internal Model of Reaching Movements, J Neurosci, vol.19, pp.8573-8588, 1999.

D. Mackey, D. Meichenbaum, J. Shemmell, S. Riek, and R. Carson, Neural compensation for compliant loads during rhythmic movement, Exp Brain Res, vol.142, pp.409-417, 2002.

H. Wu, Y. Miyamoto, L. Castro, B. Olveczky, and M. Smith, Temporal structure of motor variability is dynamically regulated and predicts motor learning ability, Nature Neuroscience, vol.8, issue.2, pp.312-321, 2014.
DOI : 10.1152/jn.00018.2011

G. Casiez and D. Vogel, The effect of spring stiffness and control gain with an elastic rate control pointing device, Proceeding of the twenty-sixth annual CHI conference on Human factors in computing systems , CHI '08, 2008.
DOI : 10.1145/1357054.1357321

G. Ciofani, A. Migliore, D. Mazzei, M. Carrozza, and D. P. , Modification of Pointing Performance in Altered Gravitational Environments, Microgravity Science and Technology, vol.94, issue.2, pp.123-128, 2010.
DOI : 10.1007/s12217-009-9163-3