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Volumn 22, Issue 6, 2012, Pages 1047-1053

Computational models of decision making: Integration, stability, and noise

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL; ARTIFACT; BIOLOGICAL MODEL; BRAIN; COMPUTER SIMULATION; DECISION MAKING; HUMAN; PHYSIOLOGY; REVIEW; SENSATION;

EID: 84878194330     PISSN: 09594388     EISSN: 18736882     Source Type: Journal    
DOI: 10.1016/j.conb.2012.04.013     Document Type: Review
Times cited : (15)

References (76)
  • 1
    • 33750347385 scopus 로고    scopus 로고
    • The physics of optimal decision making: a formal analysis of models of performance in two-alternative forced-choice tasks
    • Bogacz R., Brown E., Holmes P., Cohen J.D. The physics of optimal decision making: a formal analysis of models of performance in two-alternative forced-choice tasks. Psychol Rev 2006, 113:700-765.
    • (2006) Psychol Rev , vol.113 , pp. 700-765
    • Bogacz, R.1    Brown, E.2    Holmes, P.3    Cohen, J.D.4
  • 3
    • 58149404021 scopus 로고
    • A theory of memory retrieval
    • Ratcliff R. A theory of memory retrieval. Psych Rev 1978, 85:59-108.
    • (1978) Psych Rev , vol.85 , pp. 59-108
    • Ratcliff, R.1
  • 4
    • 0033111505 scopus 로고    scopus 로고
    • Connectionist and diffusion models of reaction time
    • Ratcliff R., Van Zandt T., McKoon G. Connectionist and diffusion models of reaction time. Psych Rev 1999, 106:261-300.
    • (1999) Psych Rev , vol.106 , pp. 261-300
    • Ratcliff, R.1    Van Zandt, T.2    McKoon, G.3
  • 5
    • 0030031202 scopus 로고    scopus 로고
    • Motion perception: seeing and deciding
    • Shadlen M.N., Newsome W.T. Motion perception: seeing and deciding. PNAS 1996, 93:628-633.
    • (1996) PNAS , vol.93 , pp. 628-633
    • Shadlen, M.N.1    Newsome, W.T.2
  • 6
    • 0001277632 scopus 로고
    • Models for choice-reaction time
    • Stone M. Models for choice-reaction time. Psychometrika 1960, 25:251-260.
    • (1960) Psychometrika , vol.25 , pp. 251-260
    • Stone, M.1
  • 7
    • 85047685362 scopus 로고    scopus 로고
    • The time course of perceptual choice: the leaky, competing accumulator model
    • Usher M., McClelland J.L. The time course of perceptual choice: the leaky, competing accumulator model. Psychol Rev 2001, 108:550-592.
    • (2001) Psychol Rev , vol.108 , pp. 550-592
    • Usher, M.1    McClelland, J.L.2
  • 8
    • 0037057757 scopus 로고    scopus 로고
    • Banburismus and the brain: decoding the relationship between sensory stimuli, decisions, and reward
    • Gold J., Shadlen M. Banburismus and the brain: decoding the relationship between sensory stimuli, decisions, and reward. Neuron 2002, 36:299-308.
    • (2002) Neuron , vol.36 , pp. 299-308
    • Gold, J.1    Shadlen, M.2
  • 9
    • 77949873882 scopus 로고    scopus 로고
    • Robust versus optimal strategies for two-alternative forced choice tasks
    • Zacksenhouse M., Bogacz R., Holmes P. Robust versus optimal strategies for two-alternative forced choice tasks. J Math Psychol 2010, 54:230-246.
    • (2010) J Math Psychol , vol.54 , pp. 230-246
    • Zacksenhouse, M.1    Bogacz, R.2    Holmes, P.3
  • 11
    • 1342343030 scopus 로고    scopus 로고
    • Psychology and neurobiology of simple decisions
    • Smith P.L., Ratcliff R. Psychology and neurobiology of simple decisions. Trends Neurosci 2004, 27:161-168.
    • (2004) Trends Neurosci , vol.27 , pp. 161-168
    • Smith, P.L.1    Ratcliff, R.2
  • 12
    • 34347361793 scopus 로고    scopus 로고
    • The neural basis of decision making
    • Gold J.I., Shadlen M.N. The neural basis of decision making. Annu Rev Neurosci 2007, 30:535-574.
    • (2007) Annu Rev Neurosci , vol.30 , pp. 535-574
    • Gold, J.I.1    Shadlen, M.N.2
  • 13
    • 0000193326 scopus 로고
    • Optimum character of the sequential probability ratio test
    • Wald A., Wolfowitz J. Optimum character of the sequential probability ratio test. Annals Math Statistics 1948, 19:326-339.
    • (1948) Annals Math Statistics , vol.19 , pp. 326-339
    • Wald, A.1    Wolfowitz, J.2
  • 15
    • 77949874287 scopus 로고    scopus 로고
    • From Poisson shot noise to the integrated Ornstein-Uhlenbeck process: neurally principled models of information accumulation in decision-making and response time
    • Smith P.L. From Poisson shot noise to the integrated Ornstein-Uhlenbeck process: neurally principled models of information accumulation in decision-making and response time. J Math Psychol 2010, 54:266-283.
    • (2010) J Math Psychol , vol.54 , pp. 266-283
    • Smith, P.L.1
  • 16
    • 77953345988 scopus 로고    scopus 로고
    • Optimal decision making on the basis of evidence represented in spike trains
    • Zhang J., Bogacz R. Optimal decision making on the basis of evidence represented in spike trains. Neural Comput 2010, 22:1113-1148.
    • (2010) Neural Comput , vol.22 , pp. 1113-1148
    • Zhang, J.1    Bogacz, R.2
  • 17
    • 77956003389 scopus 로고    scopus 로고
    • Decision confidence and uncertainty in diffusion models with partially correlated neuronal integrators
    • Moreno-Bote R. Decision confidence and uncertainty in diffusion models with partially correlated neuronal integrators. Neural Comput 2010, 22:1786-1811.
    • (2010) Neural Comput , vol.22 , pp. 1786-1811
    • Moreno-Bote, R.1
  • 20
    • 41149144550 scopus 로고    scopus 로고
    • Bounded integration in parietal cortex underlies decisions even when viewing duration is dictated by the environment
    • Kiani R., Hanks T.D., Shadlen M.N. Bounded integration in parietal cortex underlies decisions even when viewing duration is dictated by the environment. J Neurosci 2008, 28:3017-3029.
    • (2008) J Neurosci , vol.28 , pp. 3017-3029
    • Kiani, R.1    Hanks, T.D.2    Shadlen, M.N.3
  • 21
    • 77951713282 scopus 로고    scopus 로고
    • Do humans produce the speed-accuracy tradeoff that maximizes reward rate?
    • Bogacz R., Hu P., Holmes P., Cohen J.D. Do humans produce the speed-accuracy tradeoff that maximizes reward rate?. Quart J Exp Psych 2010, 63:863-891.
    • (2010) Quart J Exp Psych , vol.63 , pp. 863-891
    • Bogacz, R.1    Hu, P.2    Holmes, P.3    Cohen, J.D.4
  • 22
    • 0002251031 scopus 로고
    • Optimal strategies for seeking information: models for statistics, choice reaction times, and human information processing
    • Edwards W. Optimal strategies for seeking information: models for statistics, choice reaction times, and human information processing. J Math Psychol 1965, 2:312-329.
    • (1965) J Math Psychol , vol.2 , pp. 312-329
    • Edwards, W.1
  • 23
    • 0032197131 scopus 로고    scopus 로고
    • Base-rate and payoff effects in multidimensional perceptual categorization
    • Maddox W.T., Bohil C.J. Base-rate and payoff effects in multidimensional perceptual categorization. J Exp Psychol 1998, 24:1459-1482.
    • (1998) J Exp Psychol , vol.24 , pp. 1459-1482
    • Maddox, W.T.1    Bohil, C.J.2
  • 24
    • 33847145317 scopus 로고    scopus 로고
    • The basal ganglia and cortex implement optimal decision making between alternative actions
    • Bogacz R., Gurney K. The basal ganglia and cortex implement optimal decision making between alternative actions. Neural Comput 2007, 19:442-477.
    • (2007) Neural Comput , vol.19 , pp. 442-477
    • Bogacz, R.1    Gurney, K.2
  • 25
    • 32944469941 scopus 로고    scopus 로고
    • The dynamics of choice among multiple alternatives
    • McMillen T., Holmes P. The dynamics of choice among multiple alternatives. J Math Psychol 2006, 50:30-57.
    • (2006) J Math Psychol , vol.50 , pp. 30-57
    • McMillen, T.1    Holmes, P.2
  • 26
    • 32544439341 scopus 로고    scopus 로고
    • A recurrent network mechanism of time integration in perceptual decisions
    • Wong K.F., Wang X.J. A recurrent network mechanism of time integration in perceptual decisions. J Neurosci 2006, 26:1314-1328.
    • (2006) J Neurosci , vol.26 , pp. 1314-1328
    • Wong, K.F.1    Wang, X.J.2
  • 28
    • 13844317831 scopus 로고    scopus 로고
    • Flexible dynamics of mutual inhibition: a neural model of two-interval discrimination
    • Machens C.K., Romo R., Brody C.D. Flexible dynamics of mutual inhibition: a neural model of two-interval discrimination. Science 2005, 307:1121-1124.
    • (2005) Science , vol.307 , pp. 1121-1124
    • Machens, C.K.1    Romo, R.2    Brody, C.D.3
  • 29
    • 0036321816 scopus 로고    scopus 로고
    • Digitized neural networks: long-term stability from forgetful neurons
    • Pouget A., Latham P. Digitized neural networks: long-term stability from forgetful neurons. Nat Neurosci 2002, 5:709-710.
    • (2002) Nat Neurosci , vol.5 , pp. 709-710
    • Pouget, A.1    Latham, P.2
  • 30
    • 0024602545 scopus 로고
    • Integrating with neurons
    • Robinson D.A. Integrating with neurons. Ann Rev Neurosci 1989, 12:33-45.
    • (1989) Ann Rev Neurosci , vol.12 , pp. 33-45
    • Robinson, D.A.1
  • 31
    • 0029800695 scopus 로고    scopus 로고
    • How the brain keeps the eyes still
    • Seung H.S. How the brain keeps the eyes still. Proc Natl Acad Sci 1996, 93:13339-13344.
    • (1996) Proc Natl Acad Sci , vol.93 , pp. 13339-13344
    • Seung, H.S.1
  • 32
    • 33847103800 scopus 로고    scopus 로고
    • Optimal decision-making theories: linking neurobiology with behavior
    • Bogacz R. Optimal decision-making theories: linking neurobiology with behavior. Trends Cogn Sci 2007, 11:118-125.
    • (2007) Trends Cogn Sci , vol.11 , pp. 118-125
    • Bogacz, R.1
  • 33
    • 1642378532 scopus 로고    scopus 로고
    • Modeling a simple choice task: stochastic dynamics of mutually inhibitory neural groups
    • Brown E., Holmes P. Modeling a simple choice task: stochastic dynamics of mutually inhibitory neural groups. Stochastics Dynam 2001, 1:159-191.
    • (2001) Stochastics Dynam , vol.1 , pp. 159-191
    • Brown, E.1    Holmes, P.2
  • 34
    • 0037028039 scopus 로고    scopus 로고
    • Probabilistic decision making by slow reverberation in cortical circuits
    • Wang X.-J. Probabilistic decision making by slow reverberation in cortical circuits. Neuron 2002, 36:955-968.
    • (2002) Neuron , vol.36 , pp. 955-968
    • Wang, X.-J.1
  • 35
    • 41849119819 scopus 로고    scopus 로고
    • Neurobiological models of two-choice decision making can be reduced to a one-dimensional nonlinear diffusion equation
    • Roxin A., Ledberg A. Neurobiological models of two-choice decision making can be reduced to a one-dimensional nonlinear diffusion equation. PLoS Comput Biol 2008, 4:e1000046.
    • (2008) PLoS Comput Biol , vol.4 , pp. e1000046
    • Roxin, A.1    Ledberg, A.2
  • 37
    • 57749113625 scopus 로고    scopus 로고
    • Memory traces in dynamical systems
    • Ganguli S., Huh D., Sompolinsky H. Memory traces in dynamical systems. PNAS 2008, 105:18970-18975.
    • (2008) PNAS , vol.105 , pp. 18970-18975
    • Ganguli, S.1    Huh, D.2    Sompolinsky, H.3
  • 38
    • 60449111240 scopus 로고    scopus 로고
    • Memory without feedback in a neural network
    • Goldman M.S. Memory without feedback in a neural network. Neuron 2009, 61:621-634.
    • (2009) Neuron , vol.61 , pp. 621-634
    • Goldman, M.S.1
  • 39
    • 84856384696 scopus 로고    scopus 로고
    • Noise tolerance of attractor and feedforward memory models
    • Lim S., Goldman M.S. Noise tolerance of attractor and feedforward memory models. Neural Comput 2012, 24:332-390.
    • (2012) Neural Comput , vol.24 , pp. 332-390
    • Lim, S.1    Goldman, M.S.2
  • 40
    • 80052259479 scopus 로고    scopus 로고
    • Spatial gradients and multidimensional dynamics in a neural integrator circuit
    • Miri A., Daie K., Arrenberg A.B., Baier H., Aksay E., Tank D.W. Spatial gradients and multidimensional dynamics in a neural integrator circuit. Nat Neurosci 2011, 14:1150-1159.
    • (2011) Nat Neurosci , vol.14 , pp. 1150-1159
    • Miri, A.1    Daie, K.2    Arrenberg, A.B.3    Baier, H.4    Aksay, E.5    Tank, D.W.6
  • 42
    • 0142250862 scopus 로고    scopus 로고
    • Robust persistent neural activity in a model integrator with multiple hysteretic dendrites per neuron
    • Goldman M.S., Levine J.H., Major G., Tank D.W., Seung H.S. Robust persistent neural activity in a model integrator with multiple hysteretic dendrites per neuron. Cerebral Cortex 2003, 1:1185-1195.
    • (2003) Cerebral Cortex , vol.1 , pp. 1185-1195
    • Goldman, M.S.1    Levine, J.H.2    Major, G.3    Tank, D.W.4    Seung, H.S.5
  • 43
    • 12144276559 scopus 로고    scopus 로고
    • Retinal processing near absolute threshold: from behavior to mechanism
    • Field G.D., Sampath A.P., Rieke F. Retinal processing near absolute threshold: from behavior to mechanism. Annu Rev Physiol 2005, 67:491-514.
    • (2005) Annu Rev Physiol , vol.67 , pp. 491-514
    • Field, G.D.1    Sampath, A.P.2    Rieke, F.3
  • 45
  • 47
    • 79958068186 scopus 로고    scopus 로고
    • Neural mechanisms of saccade target selection: gated accumulator model of the visual-motor cascade
    • Schall J.D., Purcell B.A., Heitz R.P., Logan G.D., Palmeri T.J. Neural mechanisms of saccade target selection: gated accumulator model of the visual-motor cascade. Eur J Neurosci 2011, 33:1991-2002.
    • (2011) Eur J Neurosci , vol.33 , pp. 1991-2002
    • Schall, J.D.1    Purcell, B.A.2    Heitz, R.P.3    Logan, G.D.4    Palmeri, T.J.5
  • 48
    • 33644851076 scopus 로고    scopus 로고
    • Power-law neuronal fluctuations in a recurrent network model of parametric working memory
    • Miller P. Power-law neuronal fluctuations in a recurrent network model of parametric working memory. J Neurophysiol 2006, 95:1099-1114.
    • (2006) J Neurophysiol , vol.95 , pp. 1099-1114
    • Miller, P.1
  • 49
    • 84925882010 scopus 로고    scopus 로고
    • A favorable tradeoff between robustness and performance in sequential decision tasks
    • Cain N., Barreiro A., Shadlen M., Shea-Brown E. A favorable tradeoff between robustness and performance in sequential decision tasks. Cosyne Abstracts 2011.
    • (2011) Cosyne Abstracts
    • Cain, N.1    Barreiro, A.2    Shadlen, M.3    Shea-Brown, E.4
  • 51
  • 52
    • 0036850727 scopus 로고    scopus 로고
    • Response of neurons in the lateral intraparietal area during a combined visual discrimination reaction time task
    • Roitman J.D., Shadlen M.N. Response of neurons in the lateral intraparietal area during a combined visual discrimination reaction time task. J Neurosci 2002, 22:9475-9489.
    • (2002) J Neurosci , vol.22 , pp. 9475-9489
    • Roitman, J.D.1    Shadlen, M.N.2
  • 53
    • 57349174419 scopus 로고    scopus 로고
    • Optimization of decision making in multilayer networks: The role of locus coeruleus
    • Shea-Brown E., Gilzenrat M., Cohen J.D. Optimization of decision making in multilayer networks: The role of locus coeruleus. Neural Comput 2008, 20:2863-2894.
    • (2008) Neural Comput , vol.20 , pp. 2863-2894
    • Shea-Brown, E.1    Gilzenrat, M.2    Cohen, J.D.3
  • 54
    • 23244432007 scopus 로고    scopus 로고
    • An integrative theory of locus coeruleus-norepinephrine function: adaptive gain and optimal performance
    • Aston-Jones G., Cohen J.D. An integrative theory of locus coeruleus-norepinephrine function: adaptive gain and optimal performance. Annu Rev Neurosci 2005, 28:403-450.
    • (2005) Annu Rev Neurosci , vol.28 , pp. 403-450
    • Aston-Jones, G.1    Cohen, J.D.2
  • 55
    • 65249085200 scopus 로고    scopus 로고
    • Optimality and robustness of a biophysical decision-making model under norepinephrine modulation
    • Eckhoff P., Wong-Lin K.F., Holmes P. Optimality and robustness of a biophysical decision-making model under norepinephrine modulation. J Neurosci 2009, 29:4301-4311.
    • (2009) J Neurosci , vol.29 , pp. 4301-4311
    • Eckhoff, P.1    Wong-Lin, K.F.2    Holmes, P.3
  • 58
    • 85162064538 scopus 로고    scopus 로고
    • Sequential hypothesis testing under stochastic deadlines
    • MIT Press, Cambridge, MA, J.C. Platt, D. Koller, Y. Singer, S. Roweis (Eds.)
    • Frazier P., Yu A. Sequential hypothesis testing under stochastic deadlines. Advances in Neural Information Processing Systems, vol. 20 2008, 465-472. MIT Press, Cambridge, MA. J.C. Platt, D. Koller, Y. Singer, S. Roweis (Eds.).
    • (2008) Advances in Neural Information Processing Systems, vol. 20 , pp. 465-472
    • Frazier, P.1    Yu, A.2
  • 59
    • 84925863133 scopus 로고    scopus 로고
    • How prior probability influences decision making: a unifying probabilistic model
    • Huang Y., Friesen A., Rao R. How prior probability influences decision making: a unifying probabilistic model. Cosyne Abstracts 2012.
    • (2012) Cosyne Abstracts
    • Huang, Y.1    Friesen, A.2    Rao, R.3
  • 60
    • 79960241771 scopus 로고    scopus 로고
    • Decision making under uncertainty: a neural model based on partially observable markov decision processes
    • Rao R.P.N. Decision making under uncertainty: a neural model based on partially observable markov decision processes. Front Comput Neurosci 2010, 4.
    • (2010) Front Comput Neurosci , vol.4
    • Rao, R.P.N.1
  • 61
    • 33845610186 scopus 로고    scopus 로고
    • Evidence for time-variant decision making
    • Ditterich J. Evidence for time-variant decision making. Eur J Neurosci 2006, 24:3628-3641.
    • (2006) Eur J Neurosci , vol.24 , pp. 3628-3641
    • Ditterich, J.1
  • 62
    • 84882833313 scopus 로고    scopus 로고
    • Neural circuit dynamics underlying accumulation of time-varying evidence during perceptual decision making
    • Wong K.F., Huk A.C., Shadlen M.N., Wang X.J. Neural circuit dynamics underlying accumulation of time-varying evidence during perceptual decision making. Front Comput Neurosci 2007, 1:1-11.
    • (2007) Front Comput Neurosci , vol.1 , pp. 1-11
    • Wong, K.F.1    Huk, A.C.2    Shadlen, M.N.3    Wang, X.J.4
  • 63
    • 33845452963 scopus 로고    scopus 로고
    • Phasic norepinephrine: A neural interrupt signal for unexpected events
    • Dayan P., Yu A.J. Phasic norepinephrine: A neural interrupt signal for unexpected events. Network: Comput Neural Syst 2006, 17:335-350.
    • (2006) Network: Comput Neural Syst , vol.17 , pp. 335-350
    • Dayan, P.1    Yu, A.J.2
  • 64
    • 0026482814 scopus 로고
    • The analysis of visual motion: a comparison of neuronal and psychophysical performance
    • Britten K.H., Shadlen M.N., Newsome W.T., Movshon J.A. The analysis of visual motion: a comparison of neuronal and psychophysical performance. J Neurosci 1992, 12:4745-4765.
    • (1992) J Neurosci , vol.12 , pp. 4745-4765
    • Britten, K.H.1    Shadlen, M.N.2    Newsome, W.T.3    Movshon, J.A.4
  • 66
    • 66249120348 scopus 로고    scopus 로고
    • Estimates of the contribution of single neurons to perception depend on timescale and noise correlation
    • Cohen M., Newsome W. Estimates of the contribution of single neurons to perception depend on timescale and noise correlation. J Neurosci 2009, 29:6635-6648.
    • (2009) J Neurosci , vol.29 , pp. 6635-6648
    • Cohen, M.1    Newsome, W.2
  • 67
    • 0028290996 scopus 로고
    • Correlated neuronal discharge rate and its implication for psychophysical performance
    • Zohary E., Shadlen M.N., Newsome W.T. Correlated neuronal discharge rate and its implication for psychophysical performance. Nature 1994, 370:140.
    • (1994) Nature , vol.370 , pp. 140
    • Zohary, E.1    Shadlen, M.N.2    Newsome, W.T.3
  • 69
    • 0029928664 scopus 로고    scopus 로고
    • A computational analysis of the relationship between neuronal and behavioral responses to visual motion
    • Shadlen M., Britten K., Newsome W., Movshon J. A computational analysis of the relationship between neuronal and behavioral responses to visual motion. J Neurosci 1996, 16:1486-1510.
    • (1996) J Neurosci , vol.16 , pp. 1486-1510
    • Shadlen, M.1    Britten, K.2    Newsome, W.3    Movshon, J.4
  • 70
    • 65049089933 scopus 로고    scopus 로고
    • Stochastic dynamics as a principle of brain function
    • Deco G., Rolls E.T., Romo R. Stochastic dynamics as a principle of brain function. Progr Neurobiol 2009, 88:1-16.
    • (2009) Progr Neurobiol , vol.88 , pp. 1-16
    • Deco, G.1    Rolls, E.T.2    Romo, R.3
  • 71
    • 79959658817 scopus 로고    scopus 로고
    • Diffusive information accumulation by minimal recurrent neural models of decision making
    • Smith P.L., McKenzie C.R.L. Diffusive information accumulation by minimal recurrent neural models of decision making. Neural Comput 2011, 23.
    • (2011) Neural Comput , vol.23
    • Smith, P.L.1    McKenzie, C.R.L.2
  • 73
    • 53849125053 scopus 로고    scopus 로고
    • Decision making in recurrent neuronal circuits
    • Wang X.-J. Decision making in recurrent neuronal circuits. Neuron 2008, 60:215-234.
    • (2008) Neuron , vol.60 , pp. 215-234
    • Wang, X.-J.1
  • 74
    • 80052532260 scopus 로고    scopus 로고
    • Noise in attractor networks in the brain produced by graded firing rate representations
    • Webb T.J., Rolls E.T., Deco G., Feng J. Noise in attractor networks in the brain produced by graded firing rate representations. PLoS One 2011, 6:e23630.
    • (2011) PLoS One , vol.6 , pp. e23630
    • Webb, T.J.1    Rolls, E.T.2    Deco, G.3    Feng, J.4
  • 75
    • 84925842527 scopus 로고    scopus 로고
    • Correlated variability stabilizes persistent activity in networks of spiking neurons. Abstract 451.23
    • Doiron B., Litwin-Kumar A., Polk A. Correlated variability stabilizes persistent activity in networks of spiking neurons. Abstract 451.23. Soc Neurosci 2011.
    • (2011) Soc Neurosci
    • Doiron, B.1    Litwin-Kumar, A.2    Polk, A.3
  • 76
    • 79952458995 scopus 로고    scopus 로고
    • Spike-based population coding and working memory.
    • Boerlin M., Denève S. Spike-based population coding and working memory. PLoS Comput Biol 2011, 7:e1001080.
    • (2011) PLoS Comput Biol , vol.7 , pp. e1001080
    • Boerlin, M.1    Denève, S.2


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