Publications of Jennifer M Groh :chronological combined listing:
%% Journal Articles
@article{fds155028,
Author = {U. Werner-Reiss and J.M. Groh},
Title = {A rate code for sound azimuth in monkey auditory cortex:
implications for human neuroimaging studies.},
Journal = {Journal of Neuroscience},
Volume = {28},
Pages = {3747-3758},
Year = {2008},
url = {http://www.jneurosci.org/cgi/reprint/28/14/3747},
Abstract = {Is sound location represented in the auditory cortex of
humans and monkeys? Human neuroimaging experiments have had
only mixed success at demonstrating sound location
sensitivity in primary auditory cortex. This is in apparent
conflict with studies in monkeys and other animals, in which
single-unit recording studies have found stronger evidence
for spatial sensitivity. Does this apparent discrepancy
reflect a difference between humans and animals, or does it
reflect differences in the sensitivity of the methods used
for assessing the representation of sound location? The
sensitivity of imaging methods such as functional magnetic
resonance imaging depends on the following two key aspects
of the underlying neuronal population: (1) what kind of
spatial sensitivity individual neurons exhibit and (2)
whether neurons with similar response preferences are
clustered within the brain. To address this question, we
conducted a single-unit recording study in monkeys. We
investigated the nature of spatial sensitivity in individual
auditory cortical neurons to determine whether they have
receptive fields (place code) or monotonic (rate code)
sensitivity to sound azimuth. Second, we tested how strongly
the population of neurons favors contralateral locations. We
report here that the majority of neurons show predominantly
monotonic azimuthal sensitivity, forming a rate code for
sound azimuth, but that at the population level the degree
of contralaterality is modest. This suggests that the
weakness of the evidence for spatial sensitivity in human
neuroimaging studies of auditory cortex may be attributable
to limited lateralization at the population level, despite
what may be considerable spatial sensitivity in individual
neurons.},
Key = {fds155028}
}
@article{fds155029,
Author = {Mullette-Gillman, O. A. and Cohen, Y. E. and Groh,
JM.},
Title = {Motor-related signals in the intraparietal cortex encode
locations in a hybrid, rather than eye-centered, reference
frame.},
Journal = {Cerebral Cortex},
Volume = {Epub ahead of print},
Year = {2008},
url = {http://cercor.oxfordjournals.org/cgi/reprint/bhn207v1},
Abstract = {The reference frame used by intraparietal cortex neurons to
encode locations is controversial. Many previous studies
have suggested eye-centered coding, whereas we have reported
that visual and auditory signals employ a hybrid reference
frame (i.e., a combination of head- and eye-centered
information) (Mullette-Gillman et al. 2005). One possible
explanation for this discrepancy is that sensory-related
activity, which we studied previously, is hybrid, whereas
motor-related activity might be eye centered. Here, we
examined the reference frame of visual and auditory
saccade-related activity in the lateral and medial banks of
the intraparietal sulcus (areas lateral intraparietal area
[LIP] and medial intraparietal area [MIP]) of 2 rhesus
monkeys. We recorded from 275 single neurons as monkeys
performed visual and auditory saccades from different
initial eye positions. We found that both visual and
auditory signals reflected a hybrid of head- and
eye-centered coordinates during both target and perisaccadic
task periods rather than shifting to an eye-centered format
as the saccade approached. This account differs from
numerous previous recording studies. We suggest that the
geometry of the receptive field sampling in prior studies
was biased in favor of an eye-centered reference frame.
Consequently, the overall hybrid nature of the reference
frame was overlooked because the non-eye-centered response
patterns were not fully characterized.},
Key = {fds155029}
}
@article{fds155030,
Author = {Maier, J.X. and Groh, J.M},
Title = {Multisensory guidance of orienting behavior},
Journal = {Hearing Research},
Year = {2008},
Key = {fds155030}
}
@article{fds141082,
Author = {Porter, KK and Metzger, RR and Groh, JM},
Title = {Visual- and saccade-related signals in the primate inferior
colliculus.},
Journal = {Proceedings of the National Academy of Sciences. 104(45):
17855-60.},
Volume = {104},
Number = {45},
Pages = {17855-60},
Year = {2007},
Month = {November},
Abstract = {The inferior colliculus (IC) is normally thought of as a
predominantly auditory structure because of its early
position in the ascending auditory pathway just before the
auditory thalamus. Here, we show that a majority of IC
neurons (64% of 180 neurons) in awake monkeys carry visual-
and/or saccade-related signals in addition to their auditory
responses (P < 0.05). The response patterns involve
primarily excitatory visual responses, but also increased
activity time-locked to the saccade, slow rises in activity
time-locked to the onset of the visual stimulus, and
inhibitory responses. The presence of these visual-related
signals suggests that the IC plays a role in integrating
visual and auditory information. More broadly, our results
show that interactions between sensory pathways can occur at
very early points in sensory processing streams, which
implies that multisensory integration may be a low-level
rather than an exclusively high-level process.},
Key = {fds141082}
}
@article{fds47886,
Author = {Werner-Reiss U and Porter KK and Underhill AM and Groh
JM.},
Title = {Long lasting attenuation by prior sounds in auditory cortex
of awake primates},
Journal = {Exp Brain Res},
Volume = {168},
Number = {1-2},
Pages = {272-6},
Year = {2006},
Abstract = {How the brain responds to sequences of sounds is a question
of great relevance to a variety of auditory perceptual
phenomena. We investigated how long the responses of neurons
in the primary auditory cortex of awake monkeys are
influenced by the previous sound. We found that responses to
the second sound of a two-sound sequence were generally
attenuated compared to the response that sound evoked when
it was presented first. The attenuation remained evident at
the population level even out to inter-stimulus intervals
(ISIs) of 5 s, although it was of modest size for ISIs >2 s.
Behavioral context (performance versus non-performance of a
visual fixation task during sound presentation) did not
influence the results. The long time course of the first
sound's influence suggests that, under natural conditions,
neural responses in auditory cortex are rarely governed
solely by the current sound},
Key = {fds47886}
}
@article{fds47887,
Author = {Metzger, RR. and Greene, NT and Porter, KK and Groh,
JM},
Title = {Effects of reward and behavioral context on neural activity
in the primate inferior colliculus},
Journal = {Journal of Neuroscience},
Volume = {26},
Pages = {7468-7476},
Year = {2006},
Key = {fds47887}
}
@article{fds47888,
Author = {Bulkin, DA. and Groh, JM},
Title = {Seeing sounds: Visual and auditory interactions in the
brain.},
Journal = {Current Opinions in Neurobiology},
Volume = {16},
Pages = {415-419},
Year = {2006},
Key = {fds47888}
}
@article{fds47889,
Author = {Porter, KK. and Groh, JM},
Title = {The "other" transformation required for visual-auditory
integration: representational format},
Journal = {Progress in Brain Research},
Volume = {155},
Pages = {313-323},
Year = {2006},
Key = {fds47889}
}
@article{fds47890,
Author = {Porter, KK. and Metzger, RR Groh and JM},
Title = {The representation of eye position in primate inferior
colliculus},
Journal = {Journal of Neurophysiology},
Volume = {95},
Pages = {1826-42},
Year = {2006},
Key = {fds47890}
}
@article{fds47891,
Author = {Mullette-Gillman, OA. and Cohen, YE and Groh, JM},
Title = {Eye-centered, head-centered, and complex coding of visual
and auditory targets in the intraparietal
sulcus},
Journal = {Journal of Neurophysiology},
Volume = {94},
Pages = {2331-52},
Year = {2005},
Key = {fds47891}
}
@article{fds47892,
Author = {Metzger RR and Mullette-Gillman OA and Underhill AM and Cohen YE and Groh JM},
Title = {Auditory saccades from different eye positions in the
monkey: implications for coordinate transformations},
Journal = {Journal of Neurophysiology},
Volume = {92},
Pages = {2622-7},
Year = {2004},
Key = {fds47892}
}
@article{fds47893,
Author = {Groh, JM and Kelly KA and Underhill, AM},
Title = {A monotonic code for sound azimuth in primate inferior
colliculus},
Journal = {Journal of Cognitive Neuroscience},
Volume = {15},
Pages = {1217-1231},
Year = {2003},
Key = {fds47893}
}
@article{fds47894,
Author = {Groh, JM and Gazzaniga, MS},
Title = {How the brain keeps time},
Journal = {Daedalus},
Volume = {Spring},
Pages = {56-61},
Year = {2003},
Key = {fds47894}
}
@article{fds47895,
Author = {Werner-Reiss, U and Kelly, KA and Trause, AS and Underhill, AM and Groh, JM},
Title = {Eye position affects activity in primary auditory cortex of
primates},
Journal = {Current Biology},
Volume = {13},
Pages = {554-562},
Year = {2003},
Key = {fds47895}
}
@article{fds47898,
Author = {Groh JM and Trause, A. S. and Underhill, A. M. and Clark, K. R and Inati, S},
Title = {Eye position influences auditory responses in primate
inferior colliculus},
Journal = {Neuron},
Volume = {29},
Pages = {509-518},
Year = {2001},
Key = {fds47898}
}
@article{fds47899,
Author = {J.M. Groh},
Title = {Converting neural signals from place codes to rate
codes},
Journal = {Biol. Cybern},
Volume = {85},
Pages = {159-65},
Year = {2001},
Key = {fds47899}
}
@article{fds47900,
Author = {Boucher, L and Groh JM and Hughes HC},
Title = {Visual latency and the mislocalization of perisaccadic
stimuli},
Journal = {Vision Research},
Volume = {41},
Pages = {2631-2644},
Year = {2001},
Key = {fds47900}
}
@article{fds47901,
Author = {Born, RT and Groh, JM and Zhao, R and Lukaswewycz,
SJ},
Title = {Segregation of object and background motion in visual area
MT: effects of microstimulation on eye movements},
Journal = {Neuron},
Volume = {26},
Pages = {725-734},
Year = {2000},
Key = {fds47901}
}
@article{fds50744,
Author = {Groh, JM},
Title = {Predicting perception from population codes},
Journal = {Nature Neuroscience},
Volume = {3},
Number = {3},
Pages = {201-202},
Year = {2000},
Key = {fds50744}
}
@article{fds50742,
Author = {Groh, JM},
Title = {Reading neural representations},
Journal = {Neuron},
Volume = {21},
Pages = {661-664},
Year = {1998},
Key = {fds50742}
}
@article{fds50743,
Author = {Wickersham, I. and Groh, JM},
Title = {Electrically evoking sensory experience},
Journal = {Current Biology},
Volume = {8},
Pages = {R412-R414},
Year = {1998},
Key = {fds50743}
}
@article{fds50741,
Author = {Groh, JM and Born, RT and Newsome, WT},
Title = {How is a sensory map read out? Effects of microstimulation
in area MT on smooth pursuit and saccadic eye
movements},
Journal = {J. Neurosci.},
Volume = {17},
Pages = {4312-4330},
Year = {1997},
Key = {fds50741}
}
@article{fds50736,
Author = {Groh, JM and Sparks, DL},
Title = {Saccades to somatosensory targets: I. Behavioral
characteristics},
Journal = {J. Neurophysiol.},
Volume = {75},
Pages = {412-427},
Year = {1996},
Key = {fds50736}
}
@article{fds50737,
Author = {Groh, JM and Sparks, DL},
Title = {Saccades to somatosensory targets: II. Motor convergence in
primate superior colliculus},
Journal = {J. Neurophysiol.},
Volume = {75},
Pages = {428-438},
Year = {1996},
Key = {fds50737}
}
@article{fds50738,
Author = {Groh, JM and Sparks, DL},
Title = {Saccades to somatosensory targets: III. Influence of eye
position on somatosensory activity in primate superior
colliculus},
Journal = {J. Neurophysiol.},
Volume = {75},
Pages = {439-453},
Year = {1996},
Key = {fds50738}
}
@article{fds50739,
Author = {Groh, JM and Born, RT and Newsome, WT},
Title = {Interpreting sensory maps in visual cortex},
Journal = {IBRO News},
Volume = {24},
Pages = {11-12},
Year = {1996},
Key = {fds50739}
}
@article{fds50740,
Author = {Groh, JM and Seidemann, E and Newsome, WT},
Title = {Neural fingerprints of visual attention},
Journal = {Current Biol.},
Volume = {11},
Pages = {1406-1409},
Year = {1996},
Key = {fds50740}
}
@article{fds50735,
Author = {Groh, JM and Sparks, DL},
Title = {Two models for transforming auditory signals from
head-centered to eye-centered coordinates},
Journal = {Biol. Cybern.},
Volume = {67},
Number = {4},
Pages = {291-302},
Year = {1992},
Key = {fds50735}
}
%% Chapters in Books
@article{fds155031,
Author = {Groh, JM and Pai, D},
Title = {Looking at sounds: neural mechanisms in the primate
brain.},
Booktitle = {Primate Neuroethology},
Year = {2008},
Abstract = {When you hear a salient sound, it is natural to look at it
to find out what is happening. Orienting the eyes to look at
sounds is essential to our ability to identify and
understand the events occurring in our environment. This
behavior involves both sensorimotor and multisensory
integration: a sound elicits a movement of the visual sense
organ, the eye, to bring the source of the sound under
visual scrutiny. How are auditory signals converted into
oculomotor commands? This chapter describes our recent work
concerning the necessary computational steps between sound
and eye movement, and how they may be implemented in neural
populations in the primate brain.},
Key = {fds155031}
}
@article{fds47896,
Author = {Kelly, KA and Metzger, RR and Mullette-Gillman, OA. and Werner-Reiss
U., Groh and JM},
Title = {Representation of sound location in the primate
brain},
Booktitle = {Primate Audition: Behavior and Neurobiology},
Publisher = {Boca Raton, FL: CRC. Press},
Editor = {A. Ghazanfar},
Year = {2003},
Key = {fds47896}
}
@article{fds50747,
Author = {Groh, JM and Werner-Reiss, U},
Title = {Visual and auditory integration},
Booktitle = {Encyclopedia of the Human Brain},
Publisher = {San Diego, CA: Academic Press},
Editor = {V. S. Ramachandran},
Year = {2002},
Key = {fds50747}
}
@article{fds50746,
Author = {Sparks, DL and Groh, JM},
Title = {The superior colliculus: a window to problems in integrative
neuroscience},
Booktitle = {The Cognitive Neurosciences},
Publisher = {Cambridge, MA: MIT Press},
Editor = {Michael S. Gazzaniga},
Year = {1995},
Key = {fds50746}
}
%% Other
@article{fds141372,
Author = {J.M. Groh and O. A. Mullette-Gillman and Y. E.
Cohen},
Title = {Auditory and visual reference frames in the intraparietal
sulcus},
Journal = {Cosyne workshop},
Year = {2006},
Key = {fds141372}
}
@article{fds141373,
Author = {J.M. Groh},
Title = {Hybrid reference frames: why?},
Journal = {Neural Control of Movement.},
Year = {2006},
Key = {fds141373}
}
@article{fds50820,
Author = {Werner-Reiss, U and Greene, NT and Underhill, AM and Metzger, RR and Groh, JM},
Title = {The representation of sound frequency in the primate
inferior colliculus},
Journal = {Association for Research in Otolaryngology
Abstr.},
Year = {2005},
Key = {fds50820}
}
@article{fds50821,
Author = {Werner-Reiss, U and Porter, KK and Greene, NT and Larue, DT and Winer, JA and Groh, JM},
Title = {Eye position signals are distributed throughout the primate
inferior colliculus},
Journal = {Soc. Neurosci. Abstr.},
Year = {2005},
Key = {fds50821}
}
@article{fds50822,
Author = {Porter, KK and Metzger, RR and Werner-Reiss, U and Underhill, AM and Groh, JM},
Title = {Visual responses in auditory neurons of the primate inferior
colliculus},
Journal = {Soc. Neurosci. Abstr.},
Year = {2005},
Key = {fds50822}
}
@article{fds50817,
Author = {Mullette-Gillman, OA and Cohen, YE and Groh, JM},
Title = {Reference frame of auditory and visual signals in bimodal
neurons of the primate lateral intraparietal area
(LIP)},
Journal = {Soc. Neurosci. Abstr.},
Year = {2004},
Key = {fds50817}
}
@article{fds50818,
Author = {Metzger, RR and Kelly, KA and Groh, JM},
Title = {Sensitivity to eye position in the inferior colliculus of
the monkey during an auditory saccade task},
Journal = {Soc. Neurosci. Abstr.},
Year = {2004},
Key = {fds50818}
}
@article{fds50819,
Author = {Werner-Reiss, U and Underhill, AM and Groh,
JM},
Title = {The representation of auditory space in core auditory cortex
of primates maintaining fixation},
Journal = {Soc. Neurosci. Abstr.},
Year = {2004},
Key = {fds50819}
}
@article{fds50813,
Author = {Kelly, KA and Werner-Reiss, U and Underhill, AM and Groh,
JM},
Title = {Eye position signals change shape along the primate auditory
pathway},
Journal = {Soc. Neurosci. Abstr.},
Year = {2003},
Key = {fds50813}
}
@article{fds50814,
Author = {Metzger, RR and Mullette-Gillman, OA and Underhill, AM and Cohen, YE and Groh, JM},
Title = {Effect of initial eye position on saccades to auditory
targets in monkeys},
Journal = {Soc. Neurosci. Abstr.},
Year = {2003},
Key = {fds50814}
}
@article{fds50815,
Author = {Mullette-Gillman, OA and Cohen, YE and Groh,
JM},
Title = {Similar eye position influences on auditory and visual
responses in the lateral intraparietal area, LIP, of
primates},
Journal = {Soc. Neurosci. Abstr.},
Year = {2003},
Key = {fds50815}
}
@article{fds50816,
Author = {Werner-Reiss, U and Kelly, KA and Underhill, AM and Groh,
JM},
Title = {Long inter-stimulus intervals affect responses in primate
auditory cortex},
Journal = {Soc. Neurosci. Abstr.},
Year = {2003},
Key = {fds50816}
}
@article{fds50807,
Author = {Kelly KA and Werner-Reiss U and Underhill AM and Groh
JM},
Title = {Eye position affects a wide range of auditory cortical
neurons in primates},
Journal = {Soc. Neurosci. Abstr.},
Volume = {845.1},
Year = {2002},
Key = {fds50807}
}
@article{fds50811,
Author = {Mullette-Gillman OA and Cohen YE and Groh JM},
Title = {Assessing the spatial alignment of auditory and visual
responses in the inferior parietal sulcus},
Journal = {Soc. Neurosci. Abstr.},
Pages = {57.19},
Year = {2002},
Key = {fds50811}
}
@article{fds50812,
Author = {Metzger RR and Groh JM},
Title = {Linking primate inferior colliculus neural activity to sound
localization performance},
Journal = {Soc. Neurosci. Abstr.},
Pages = {845.2},
Year = {2002},
Key = {fds50812}
}
@article{fds50804,
Author = {Groh, JM and Underhill, AM},
Title = {Coding of sound location in primate inferior
colliculus},
Journal = {Soc. Neurosci. Abstr.},
Volume = {27},
Pages = {60.1},
Year = {2001},
Key = {fds50804}
}
@article{fds50805,
Author = {Metzger, R R and Underhill, AM and Groh, JM},
Title = {Time course of eye position influence in primate inferior
colliculus},
Journal = {Soc. Neurosci. Abstr.},
Volume = {27},
Pages = {60.3},
Year = {2001},
Key = {fds50805}
}
@article{fds50806,
Author = {Werner-Reiss, U and Kelly, KA and Underhill, AM and Groh,
JM},
Title = {Eye position tuning in primate auditory cortex},
Journal = {Soc. Neurosci. Abstr.},
Volume = {27},
Pages = {60.2},
Year = {2001},
Key = {fds50806}
}
@article{fds50801,
Author = {Trause, AS and Werner-Reiss, U and Underhill, AM and Groh, JM},
Title = {Effects of eye position on auditory signals in primate
auditory cortex},
Journal = {Soc. Neurosci. Abstr.},
Volume = {26},
Pages = {1977},
Year = {2000},
Key = {fds50801}
}
@article{fds50802,
Author = {Clark, KR and Trause, AS and Underhill, AM and Groh, JM},
Title = {Effects of eye position on auditory signals in primate
inferior colliculus},
Journal = {Soc. Neurosci. Abstr.},
Volume = {26},
Pages = {1977},
Year = {2000},
Key = {fds50802}
}
@article{fds50803,
Author = {Boucher, L and Groh JM and Hughes, HC},
Title = {Oculomotor localization of perisaccadic auditory
targets},
Journal = {Soc. Neurosci. Abstr.},
Volume = {26},
Pages = {1329},
Year = {2000},
Key = {fds50803}
}
@article{fds50799,
Author = {Boucher, L and Groh, JM and Hughes, HC},
Title = {Contributions of visual processing delays to mislocalization
of perisaccadic stimuli},
Journal = {Soc. Neurosci. Abstr.},
Volume = {29},
Year = {1999},
Key = {fds50799}
}
@article{fds50800,
Author = {Born, RT and Zhao, R and Lukasewycz, SJ and Groh, JM},
Title = {Representation of figure and ground in visual area
MT},
Journal = {Soc. Neurosci. Abstr.},
Year = {1999},
Key = {fds50800}
}
@article{fds50798,
Author = {Groh, JM},
Title = {A model for transforming signals from a place code to a rate
code},
Journal = {Soc. Neurosci. Abstr.},
Volume = {23},
Pages = {1560},
Year = {1997},
Key = {fds50798}
}
@article{fds50797,
Author = {Groh, JM and Born, RT and Newsome, WT},
Title = {A comparison of the effects of microstimulation in area MT
on saccades and smooth pursuit eye movements},
Journal = {Invest. Ophthal. Vis.. Sci.},
Volume = {37},
Number = {3},
Pages = {S472},
Year = {1996},
Key = {fds50797}
}
@article{fds50795,
Author = {Groh, JM and Born, RT and Newsome, WT},
Title = {Microstimulation of area MT affects both saccades and smooth
pursuit eye movements},
Journal = {Soc. Neurosci. Abstr.},
Volume = {21},
Pages = {281},
Year = {1995},
Key = {fds50795}
}
@article{fds50796,
Author = {Born, RT and Groh, JM and Newsome, WT},
Title = {Functional architecture of primate area MT probed with
microstimulation: effects on eye movements},
Journal = {Soc. Neurosci. Abstr.},
Volume = {21},
Pages = {281},
Year = {1995},
Key = {fds50796}
}
@article{fds50794,
Author = {Shadlen, MN and Groh, JM and Salzman, CD and Newsome,
WT},
Title = {. Responses of LIP neurons during a motion discrimination
task: a decision process in action?},
Journal = {Soc. Neurosci. Abstr.},
Volume = {20},
Pages = {1279},
Year = {1994},
Key = {fds50794}
}
@article{fds50749,
Author = {Groh, JM},
Title = {Coordinate transformations, sensorimotor integration, and
the neural basis of saccades to somatosensory
targets},
Year = {1993},
Key = {fds50749}
}
@article{fds50791,
Author = {Groh, JM and Sparks, DL},
Title = {Motor activity in the primate superior colliculus (SC)
during saccades to somatosensory and visual
targets},
Journal = {Invest. Ophthal. Vis.. Sci.},
Volume = {34},
Pages = {1137},
Year = {1993},
Key = {fds50791}
}
@article{fds50792,
Author = {Glimcher, PW and Groh, JM and Sparks, DL},
Title = {Low-frequency collicular stimulation specifies saccadic
amplitude gradually},
Journal = {Invest. Ophthal. Vis.. Sci.},
Volume = {34},
Pages = {1137},
Year = {1993},
Key = {fds50792}
}
@article{fds50793,
Author = {Groh, JM and Sparks, DL},
Title = {Somatosensory activity in the superior colliculus (SC)
influenced by eye position},
Journal = {Soc. Neurosci. Abstr.},
Volume = {19},
Pages = {858},
Year = {1993},
Key = {fds50793}
}
@article{fds50789,
Author = {Groh, JM and Sparks, DL},
Title = {Characteristics of saccades to somatosensory
targets},
Journal = {Soc. Neurosci. Abstr.},
Volume = {18},
Pages = {701},
Year = {1992},
Key = {fds50789}
}
@article{fds50786,
Author = {Groh, JM and Sparks, DL},
Title = {A model for transforming auditory signals from head-centered
to eye-centered coordinates},
Journal = {Soc. Neurosci. Abstr.},
Volume = {17},
Pages = {458},
Year = {1991},
Key = {fds50786}
}
@article{fds50787,
Author = {Aldridge, JW and Thompson, JF and Walters, EA and Groh, JM and Gilman, S},
Title = {Neostriatal unit activity related to movement preparation in
a go/no-go task in the cat},
Journal = {Soc. Neurosci. Abstr.},
Volume = {17},
Pages = {1217},
Year = {1991},
Key = {fds50787}
}
@article{fds50748,
Author = {Groh, JM},
Title = {Bachelor male feral horses: characteristics of group living
and aggression},
Year = {1988},
Key = {fds50748}
}