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Volumn 8, Issue 2, 2013, Pages

Measuring Information-Transfer Delays

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; DATA ANALYSIS; ENTROPY; FEEDBACK SYSTEM; MATHEMATICAL COMPUTING; NERVE CELL NETWORK; NERVE CONDUCTION; NEUROSCIENCE; PROBABILITY; SIMULATION;

EID: 84874522295     PISSN: None     EISSN: 19326203     Source Type: Journal    
DOI: 10.1371/journal.pone.0055809     Document Type: Article
Times cited : (232)

References (65)
  • 1
    • 0030767405 scopus 로고    scopus 로고
    • Conduction in segmentally demyelinated mammalian central axons
    • Felts PA, Baker TA, Smith KJ, (1997) Conduction in segmentally demyelinated mammalian central axons. J Neurosci 17: 7267-7277.
    • (1997) J Neurosci , vol.17 , pp. 7267-7277
    • Felts, P.A.1    Baker, T.A.2    Smith, K.J.3
  • 3
    • 84863643202 scopus 로고    scopus 로고
    • Impaired gamma-band activity during perceptual organization in adults with autism spectrum disorders: evidence for dysfunctional network activity in frontal-posterior cortices
    • Sun L, Grützner C, Bölte S, Wibral M, Tozman T, et al. (2012) Impaired gamma-band activity during perceptual organization in adults with autism spectrum disorders: evidence for dysfunctional network activity in frontal-posterior cortices. J Neurosci 32: 9563-9573.
    • (2012) J Neurosci , vol.32 , pp. 9563-9573
    • Sun, L.1    Grützner, C.2    Bölte, S.3    Wibral, M.4    Tozman, T.5
  • 5
    • 44249118833 scopus 로고    scopus 로고
    • Information ows in causal networks
    • Ay N, Polani D, (2008) Information ows in causal networks. Adv Complex Syst 11: 17.
    • (2008) Adv Complex Syst , vol.11 , pp. 17
    • Ay, N.1    Polani, D.2
  • 6
    • 77949484837 scopus 로고    scopus 로고
    • Differentiating information transfer and causal effect
    • Lizier JT, Prokopenko M, (2010) Differentiating information transfer and causal effect. Eur Phys J B 73: 605-615.
    • (2010) Eur Phys J B , vol.73 , pp. 605-615
    • Lizier, J.T.1    Prokopenko, M.2
  • 7
    • 40549120311 scopus 로고    scopus 로고
    • Local information transfer as a spatiotemporal filter for complex systems
    • Lizier JT, Prokopenko M, Zomaya AY, (2008) Local information transfer as a spatiotemporal filter for complex systems. Phys Rev E 77: 026110.
    • (2008) Phys Rev E , vol.77 , pp. 026110
    • Lizier, J.T.1    Prokopenko, M.2    Zomaya, A.Y.3
  • 8
    • 12944275674 scopus 로고    scopus 로고
    • Measuring information transfer
    • Schreiber T, (2000) Measuring information transfer. Phys Rev Lett 85: 461-464.
    • (2000) Phys Rev Lett , vol.85 , pp. 461-464
    • Schreiber, T.1
  • 9
    • 17344381221 scopus 로고    scopus 로고
    • Synchronization as adjustment of information rates: detection from bivariate time series
    • Paluš M, (2001) Synchronization as adjustment of information rates: detection from bivariate time series. Phys Rev E 63: 046211.
    • (2001) Phys Rev E , vol.63 , pp. 046211
    • Paluš, M.1
  • 10
    • 0043213029 scopus 로고    scopus 로고
    • Fields Institute Communications, American Mathematical Society, chapter Statistics for continuity and differentiability: An application to attractor reconstruction from time series
    • Pecora L, Caroll T, Heagy JF (1996) Nonlinear dynamics and Time Series: Building a Bridge between natural and statistical sciences, Fields Institute Communications, American Mathematical Society, chapter Statistics for continuity and differentiability: An application to attractor reconstruction from time series. 49-62.
    • (1996) Nonlinear dynamics and Time Series: Building a Bridge between natural and statistical sciences , pp. 49-62
    • Pecora, L.1    Caroll, T.2    Heagy, J.F.3
  • 11
    • 0141860780 scopus 로고    scopus 로고
    • An improved algorithm for the detection of dynamical interdependence in bivariate time-series
    • Terry JR, Breakspear M, (2003) An improved algorithm for the detection of dynamical interdependence in bivariate time-series. Biol Cybern 88: 129-136.
    • (2003) Biol Cybern , vol.88 , pp. 129-136
    • Terry, J.R.1    Breakspear, M.2
  • 12
    • 79952282160 scopus 로고    scopus 로고
    • Transfer entropy - a model-free measure of effective connectivity for the neurosciences
    • Vicente R, Wibral M, Lindner M, Pipa G, (2011) Transfer entropy - a model-free measure of effective connectivity for the neurosciences. J Comput Neurosci 30: 45-67.
    • (2011) J Comput Neurosci , vol.30 , pp. 45-67
    • Vicente, R.1    Wibral, M.2    Lindner, M.3    Pipa, G.4
  • 13
    • 79551689714 scopus 로고    scopus 로고
    • Transfer entropy in magnetoencephalographic data: Quantifying information ow in cortical and cerebellar networks
    • Wibral M, Rahm B, Rieder M, Lindner M, Vicente R, et al. (2011) Transfer entropy in magnetoencephalographic data: Quantifying information ow in cortical and cerebellar networks. Prog Biophys Mol Biol 105: 80-97.
    • (2011) Prog Biophys Mol Biol , vol.105 , pp. 80-97
    • Wibral, M.1    Rahm, B.2    Rieder, M.3    Lindner, M.4    Vicente, R.5
  • 14
    • 70749118329 scopus 로고    scopus 로고
    • Exploring transient transfer entropy based on a group-wise ica decomposition of eeg data
    • Vakorin VA, Kovacevic N, McIntosh AR, (2010) Exploring transient transfer entropy based on a group-wise ica decomposition of eeg data. Neuroimage 49: 1593-1600.
    • (2010) Neuroimage , vol.49 , pp. 1593-1600
    • Vakorin, V.A.1    Kovacevic, N.2    McIntosh, A.R.3
  • 15
    • 70349233762 scopus 로고    scopus 로고
    • Confounding effects of indirect connections on causality estimation
    • Vakorin VA, Krakovska OA, McIntosh AR, (2009) Confounding effects of indirect connections on causality estimation. J Neurosci Methods 184: 152-160.
    • (2009) J Neurosci Methods , vol.184 , pp. 152-160
    • Vakorin, V.A.1    Krakovska, O.A.2    McIntosh, A.R.3
  • 16
    • 0037446589 scopus 로고    scopus 로고
    • Statistical assessment of nonlinear causality: application to epileptic EEG signals
    • Chávez M, Martinerie J, Le Van Quyen M, (2003) Statistical assessment of nonlinear causality: application to epileptic EEG signals. J Neurosci Methods 124: 113-28.
    • (2003) J Neurosci Methods , vol.124 , pp. 113-128
    • Chávez, M.1    Martinerie, J.2    Le Van Quyen, M.3
  • 17
    • 0032716221 scopus 로고    scopus 로고
    • Testing non-linearity and directedness of interactions between neural groups in the macaque inferotemporal cortex
    • Freiwald WA, Valdes P, Bosch J, Biscay R, Jimenez JC, et al. (1999) Testing non-linearity and directedness of interactions between neural groups in the macaque inferotemporal cortex. J Neurosci Methods 94: 105-119.
    • (1999) J Neurosci Methods , vol.94 , pp. 105-119
    • Freiwald, W.A.1    Valdes, P.2    Bosch, J.3    Biscay, R.4    Jimenez, J.C.5
  • 18
    • 79952279855 scopus 로고    scopus 로고
    • On directed information theory and Granger causality graphs
    • Amblard PO, Michel OJ, (2011) On directed information theory and Granger causality graphs. J Comput Neurosci 30: 7-16.
    • (2011) J Comput Neurosci , vol.30 , pp. 7-16
    • Amblard, P.O.1    Michel, O.J.2
  • 19
    • 71549116419 scopus 로고    scopus 로고
    • Granger causality and transfer entropy are equivalent for Gaussian variables
    • Barnett L, Barrett AB, Seth AK, (2009) Granger causality and transfer entropy are equivalent for Gaussian variables. Phys Rev Lett 103: 238701.
    • (2009) Phys Rev Lett , vol.103 , pp. 238701
    • Barnett, L.1    Barrett, A.B.2    Seth, A.K.3
  • 20
    • 78651321666 scopus 로고    scopus 로고
    • Causal relationships between frequency bands of extracellular signals in visual cortex revealed by an information theoretic analysis
    • Besserve M, Scholkopf B, Logothetis NK, Panzeri S, (2010) Causal relationships between frequency bands of extracellular signals in visual cortex revealed by an information theoretic analysis. J Comput Neurosci 29: 547-566.
    • (2010) J Comput Neurosci , vol.29 , pp. 547-566
    • Besserve, M.1    Scholkopf, B.2    Logothetis, N.K.3    Panzeri, S.4
  • 21
    • 78049450979 scopus 로고    scopus 로고
    • Optimal information transfer in the cortex through synchronization
    • Bühlmann A, Deco G, (2010) Optimal information transfer in the cortex through synchronization. PLoS Comput Biol 6: e1000934.
    • (2010) PLoS Comput Biol , vol.6
    • Bühlmann, A.1    Deco, G.2
  • 22
    • 68349131554 scopus 로고    scopus 로고
    • Evaluation of the performance of information theory-based methods and cross-correlation to estimate the functional connectivity in cortical networks
    • Garofalo M, Nieus T, Massobrio P, Martinoia S, (2009) Evaluation of the performance of information theory-based methods and cross-correlation to estimate the functional connectivity in cortical networks. PLoS One 4: e6482.
    • (2009) PLoS One , vol.4
    • Garofalo, M.1    Nieus, T.2    Massobrio, P.3    Martinoia, S.4
  • 23
    • 33947110329 scopus 로고    scopus 로고
    • Evaluating information transfer between auditory cortical neurons
    • Gourevitch B, Eggermont JJ, (2007) Evaluating information transfer between auditory cortical neurons. J Neurophysiol 97: 2533-2543.
    • (2007) J Neurophysiol , vol.97 , pp. 2533-2543
    • Gourevitch, B.1    Eggermont, J.J.2
  • 24
    • 79952283352 scopus 로고    scopus 로고
    • Multivariate informationtheoretic measures reveal directed information structure and task relevant changes in fmri connectivity
    • Lizier JT, Heinzle J, Horstmann A, Haynes JD, Prokopenko M, (2011) Multivariate informationtheoretic measures reveal directed information structure and task relevant changes in fmri connectivity. J Comput Neurosci 30: 85-107.
    • (2011) J Comput Neurosci , vol.30 , pp. 85-107
    • Lizier, J.T.1    Heinzle, J.2    Horstmann, A.3    Haynes, J.D.4    Prokopenko, M.5
  • 25
    • 77956876882 scopus 로고    scopus 로고
    • Testing methodologies for the nonlinear analysis of causal relationships in neurovascular coupling
    • Lüdtke N, Logothetis NK, Panzeri S, (2010) Testing methodologies for the nonlinear analysis of causal relationships in neurovascular coupling. Magn Reson Imaging 28: 1113-1119.
    • (2010) Magn Reson Imaging , vol.28 , pp. 1113-1119
    • Lüdtke, N.1    Logothetis, N.K.2    Panzeri, S.3
  • 26
    • 79952283205 scopus 로고    scopus 로고
    • Synaptic information transfer in computer models of neocortical columns
    • Neymotin SA, Jacobs KM, Fenton AA, Lytton WW, (2011) Synaptic information transfer in computer models of neocortical columns. J Comput Neurosci 30: 69-84.
    • (2011) J Comput Neurosci , vol.30 , pp. 69-84
    • Neymotin, S.A.1    Jacobs, K.M.2    Fenton, A.A.3    Lytton, W.W.4
  • 28
    • 77249095102 scopus 로고    scopus 로고
    • Symbolic transfer entropy: inferring directionality in biosignals
    • Staniek M, Lehnertz K, (2009) Symbolic transfer entropy: inferring directionality in biosignals. Biomed Tech (Berl) 54: 323-8.
    • (2009) Biomed Tech (Berl) , vol.54 , pp. 323-328
    • Staniek, M.1    Lehnertz, K.2
  • 29
    • 84856149570 scopus 로고    scopus 로고
    • Empirical and theoretical aspects of generation and transfer of information in a neuromagnetic source network
    • Vakorin VA, Mii B, Krakovska O, McIntosh AR, (2011) Empirical and theoretical aspects of generation and transfer of information in a neuromagnetic source network. Front Syst Neurosci 5: 96.
    • (2011) Front Syst Neurosci , vol.5 , pp. 96
    • Vakorin, V.A.1    Mii, B.2    Krakovska, O.3    McIntosh, A.R.4
  • 30
    • 33747323358 scopus 로고    scopus 로고
    • Development of interaction measures based on adaptive non-linear time series analysis of biomedical signals
    • Leistritz L, Hesse W, Arnold M, Witte H, (2006) Development of interaction measures based on adaptive non-linear time series analysis of biomedical signals. Biomed Tech (Berl) 51: 64-69.
    • (2006) Biomed Tech (Berl) , vol.51 , pp. 64-69
    • Leistritz, L.1    Hesse, W.2    Arnold, M.3    Witte, H.4
  • 31
    • 20544454783 scopus 로고    scopus 로고
    • Assessing interactions of linear and nonlinear neuronal sources using meg beamformers: a proof of concept
    • Hadjipapas A, Hillebrand A, Holliday IE, Singh KD, Barnes GR, (2005) Assessing interactions of linear and nonlinear neuronal sources using meg beamformers: a proof of concept. Clin Neurophysiol 116: 1300-1313.
    • (2005) Clin Neurophysiol , vol.116 , pp. 1300-1313
    • Hadjipapas, A.1    Hillebrand, A.2    Holliday, I.E.3    Singh, K.D.4    Barnes, G.R.5
  • 32
    • 33745464235 scopus 로고    scopus 로고
    • Bivariate nonlinear prediction to quantify the strength of complex dynamical interactions in short-term cardiovascular variability
    • Faes L, Nollo G, (2006) Bivariate nonlinear prediction to quantify the strength of complex dynamical interactions in short-term cardiovascular variability. Med Biol Eng Comput 44: 383-392.
    • (2006) Med Biol Eng Comput , vol.44 , pp. 383-392
    • Faes, L.1    Nollo, G.2
  • 33
    • 84857036508 scopus 로고    scopus 로고
    • Non-uniform multivariate embedding to assess the information transfer in cardiovascular and cardiorespiratory variability series
    • Faes L, Nollo G, Porta A, (2011) Non-uniform multivariate embedding to assess the information transfer in cardiovascular and cardiorespiratory variability series. Comput Biol Med 42: 290-297.
    • (2011) Comput Biol Med , vol.42 , pp. 290-297
    • Faes, L.1    Nollo, G.2    Porta, A.3
  • 34
    • 79961039100 scopus 로고    scopus 로고
    • Information-based detection of nonlinear granger causality in multivariate processes via a nonuniform embedding technique
    • Faes L, Nollo G, Porta A, (2011) Information-based detection of nonlinear granger causality in multivariate processes via a nonuniform embedding technique. Phys Rev E Stat Nonlin Soft Matter Phys 83: 051112.
    • (2011) Phys Rev E Stat Nonlin Soft Matter Phys , vol.83 , pp. 051112
    • Faes, L.1    Nollo, G.2    Porta, A.3
  • 35
    • 78649417085 scopus 로고    scopus 로고
    • Information modification and particle collisions in distributed computation
    • Lizier JT, Prokopenko M, Zomaya AY, (2010) Information modification and particle collisions in distributed computation. Chaos 20: 037109.
    • (2010) Chaos , vol.20 , pp. 037109
    • Lizier, J.T.1    Prokopenko, M.2    Zomaya, A.Y.3
  • 36
    • 79961050470 scopus 로고    scopus 로고
    • Momentary information transfer as a coupling measure of time series
    • Pompe B, Runge J, (2011) Momentary information transfer as a coupling measure of time series. Phys Rev E Stat Nonlin Soft Matter Phys 83: 051122.
    • (2011) Phys Rev E Stat Nonlin Soft Matter Phys , vol.83 , pp. 051122
    • Pompe, B.1    Runge, J.2
  • 37
    • 84861829856 scopus 로고    scopus 로고
    • Local measures of information storage in complex distributed computation
    • Lizier JT, Prokopenko M, Zomaya AY, (2012) Local measures of information storage in complex distributed computation. Information Sciences 208: 39-54.
    • (2012) Information Sciences , vol.208 , pp. 39-54
    • Lizier, J.T.1    Prokopenko, M.2    Zomaya, A.Y.3
  • 39
    • 41349108278 scopus 로고    scopus 로고
    • Markov models from data by simple nonlinear time series predictors in delay embedding spaces
    • Ragwitz M, Kantz H, (2002) Markov models from data by simple nonlinear time series predictors in delay embedding spaces. Phys Rev E Stat Nonlin Soft Matter Phys 65: 056201.
    • (2002) Phys Rev E Stat Nonlin Soft Matter Phys , vol.65 , pp. 056201
    • Ragwitz, M.1    Kantz, H.2
  • 42
    • 81255172245 scopus 로고    scopus 로고
    • Trentool: A matlab open source toolbox to analyse information ow in time series data with transfer entropy
    • Lindner M, Vicente R, Priesemann V, Wibral M, (2011) Trentool: A matlab open source toolbox to analyse information ow in time series data with transfer entropy. BMC Neurosci 12(119): 1-22.
    • (2011) BMC Neurosci , vol.12 , Issue.119 , pp. 1-22
    • Lindner, M.1    Vicente, R.2    Priesemann, V.3    Wibral, M.4
  • 43
    • 0000779360 scopus 로고
    • Dynamical Systems and Turbulence, Warwick 1980, Springer
    • chapter Detecting Strange Attractors in Turbulence
    • Takens F (1981) Dynamical Systems and Turbulence, Warwick 1980, Springer, volume 898 of Lecture Notes in Mathematics, chapter Detecting Strange Attractors in Turbulence. 366-381.
    • (1981) Volume 898 of Lecture Notes in Mathematics , pp. 366-381
    • Takens, F.1
  • 45
    • 80052728519 scopus 로고    scopus 로고
    • Distinguishing anticipation from causality: anticipatory bias in the estimation of information ow
    • Hahs DW, Pethel SD, (2011) Distinguishing anticipation from causality: anticipatory bias in the estimation of information ow. Phys Rev Lett 107: 128701.
    • (2011) Phys Rev Lett , vol.107 , pp. 128701
    • Hahs, D.W.1    Pethel, S.D.2
  • 46
    • 84859356720 scopus 로고    scopus 로고
    • Synchronization in simple network motifs with negligible correlation and mutual information measures
    • Soriano MC, der Sande GV, Fischer I, Mirasso CR, (2012) Synchronization in simple network motifs with negligible correlation and mutual information measures. Phys Rev Lett 108: 134101.
    • (2012) Phys Rev Lett , vol.108 , pp. 134101
    • Soriano, M.C.1    der Sande, G.V.2    Fischer, I.3    Mirasso, C.R.4
  • 47
    • 84858425279 scopus 로고    scopus 로고
    • When two become one: the limits of causality analysis of brain dynamics
    • Chicharro D, Ledberg A, (2012) When two become one: the limits of causality analysis of brain dynamics. PLoS One 7: e32466.
    • (2012) PLoS One , vol.7
    • Chicharro, D.1    Ledberg, A.2
  • 49
    • 61749103808 scopus 로고    scopus 로고
    • Dynamic system change detection using a modification of the transfer entropy
    • Overbey L, Todd MD, (2009) Dynamic system change detection using a modification of the transfer entropy. Journal of Sound and Vibration 322: 438-453.
    • (2009) Journal of Sound and Vibration , vol.322 , pp. 438-453
    • Overbey, L.1    Todd, M.D.2
  • 50
    • 81055144854 scopus 로고    scopus 로고
    • Extending transfer entropy improves identification of effective connectivity in a spiking cortical network model
    • Ito S, Hansen ME, Heiland R, Lumsdaine A, Litke AM, et al. (2011) Extending transfer entropy improves identification of effective connectivity in a spiking cortical network model. PLoS One 6: e27431.
    • (2011) PLoS One , vol.6
    • Ito, S.1    Hansen, M.E.2    Heiland, R.3    Lumsdaine, A.4    Litke, A.M.5
  • 54
    • 84855470050 scopus 로고    scopus 로고
    • Quantifying additive evoked contributions to the event-related potential
    • Turi G, Gotthardt S, Singer W, Vuong TA, Munk M, et al. (2012) Quantifying additive evoked contributions to the event-related potential. Neuroimage 59: 2607-2624.
    • (2012) Neuroimage , vol.59 , pp. 2607-2624
    • Turi, G.1    Gotthardt, S.2    Singer, W.3    Vuong, T.A.4    Munk, M.5
  • 56
    • 0015522340 scopus 로고
    • Autapses in neocortex cerebri: synapses between a pyramidal cell's axon and its own dendrites
    • Van der Loos H, Glaser EM, (1972) Autapses in neocortex cerebri: synapses between a pyramidal cell's axon and its own dendrites. Brain Res 48: 355-360.
    • (1972) Brain Res , vol.48 , pp. 355-360
    • van der Loos, H.1    Glaser, E.M.2
  • 58
    • 39449134526 scopus 로고    scopus 로고
    • Decomposition of working memoryrelated scalp erps: crossvalidation of fmri-constrained source analysis and ica
    • Wibral M, Turi G, Linden DEJ, Kaiser J, Bledowski C, (2008) Decomposition of working memoryrelated scalp erps: crossvalidation of fmri-constrained source analysis and ica. Int J Psychophysiol 67: 200-211.
    • (2008) Int J Psychophysiol , vol.67 , pp. 200-211
    • Wibral, M.1    Turi, G.2    Linden, D.E.J.3    Kaiser, J.4    Bledowski, C.5
  • 59
    • 45249091476 scopus 로고    scopus 로고
    • Robustly estimating the ow direction of information in complex physical systems
    • Nolte G, Ziehe A, Nikulin VV, Schlogl A, Kramer N, et al. (2008) Robustly estimating the ow direction of information in complex physical systems. Phys Rev Lett 100: 234101.
    • (2008) Phys Rev Lett , vol.100 , pp. 234101
    • Nolte, G.1    Ziehe, A.2    Nikulin, V.V.3    Schlogl, A.4    Kramer, N.5
  • 60
    • 0023325560 scopus 로고
    • Sample estimate of entropy of a random vector
    • Kozachenko L, Leonenko N, (1987) Sample estimate of entropy of a random vector. Probl Inform Transm 23: 95-100.
    • (1987) Probl Inform Transm , vol.23 , pp. 95-100
    • Kozachenko, L.1    Leonenko, N.2
  • 61
    • 28844441705 scopus 로고    scopus 로고
    • Binless strategies for estimation of information from neural data
    • Victor J, (2005) Binless strategies for estimation of information from neural data. Phys Rev E 72: 051903.
    • (2005) Phys Rev E , vol.72 , pp. 051903
    • Victor, J.1
  • 62
    • 0036334830 scopus 로고    scopus 로고
    • Thresholding of statistical maps in functional neuroimaging using the false discovery rate
    • Genovese CR, Lazar NA, Nichols T, (2002) Thresholding of statistical maps in functional neuroimaging using the false discovery rate. Neuroimage 15: 870-878.
    • (2002) Neuroimage , vol.15 , pp. 870-878
    • Genovese, C.R.1    Lazar, N.A.2    Nichols, T.3
  • 63
    • 0025291383 scopus 로고
    • Visual-response properties of neurons in turtle basal optic nucleus in vitro
    • Rosenberg AF, Ariel M, (1990) Visual-response properties of neurons in turtle basal optic nucleus in vitro. J Neurophysiol 63: 1033-45.
    • (1990) J Neurophysiol , vol.63 , pp. 1033-1045
    • Rosenberg, A.F.1    Ariel, M.2
  • 64
    • 0030612822 scopus 로고    scopus 로고
    • The Psychophysics Toolbox
    • Brainard DH, (1997) The Psychophysics Toolbox. Spat Vis 10: 433-6.
    • (1997) Spat Vis , vol.10 , pp. 433-436
    • Brainard, D.H.1
  • 65
    • 0030612832 scopus 로고    scopus 로고
    • The VideoToolbox software for visual psychophysics: transforming numbers into movies
    • Pelli DG, (1997) The VideoToolbox software for visual psychophysics: transforming numbers into movies. Spat Vis 10: 437-42.
    • (1997) Spat Vis , vol.10 , pp. 437-442
    • Pelli, D.G.1


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