OLIVA CARRASCO; BUCCI SANDRA J; FABIAN SCHOLZ; LOTO DANTE; GASPARRI IGNACIO; GOLDSTEIN GUILLERMO; BUCCI SANDRA(1,2), CAMPANELLO PAULA(2,3,4), GOLDSTEIN GUILLERMO(2,3), SCHOLZ FABIÁN(1,2), GÓMEZ MARTÍN(5,6), NÚÑEZ NICOLÁS(5), RUZZANTE JOSÉ E.(5,6,7)

Biophysical properties of inner bark and sapwood in tree species from forests with contrasting precipitation in subtropical South America

Frontiers in forests and global change; Año: 2022

CAVALLARO AGUSTIN; CARBONELL SILLETTA LUISINA; ANTONELLA BUREK; GOLDSTEIN GUILLERMO; SCHOLZ FABIAN; BUCCI SANDRA J

Leaf surface traits contributing to wettability, water interception and uptake of aboveground water sources in shrubs of Patagonian arid ecosystems

ANNALS OF BOTANY; Lugar: Oxford; Año: 2022

DIAZ VILLA MV; CRISTIANO P; DE DIEGO MS; RODRIGUEZ S; EFRON T; BUCCI SANDRA; SCHOLZ FABIAN; GOLDSTEIN G

Do selective logging and pine plantations in humid subtropical forests affect aboveground primary productivity as well as carbon and nutrients transfer to soil?

FOREST ECOLOGY AND MANAGEMENT; Lugar: Amsterdam; Año: 2022 vol. 503

CARBONELL-SILLETTA, LUISINA; CAVALLARO, AGUSTIN; PEREYRA, DANIEL A.; ASKENAZI, JAVIER O.; GOLDSTEIN, GUILLERMO; SCHOLZ, FABIAN G.; BUCCI, SANDRA J.

Soil respiration and N-mineralization processes in the Patagonian steppe are more responsive to fertilization than to experimental precipitation increase

PLANT AND SOIL; Año: 2022

JANET, BUCCI SANDRA; LUISINA, CARBONELL-SILLETTA; AGUSTIN, CAVALLARO; SOLEDAD, ARIAS NADIA; INÉS, CAMPANELLO PAULA; GUILLERMO, GOLDSTEIN; GUSTAVO, SCHOLZ FABIÁN

Bark and sapwood water storage and the atypical pattern of recharge and discharge of water reservoirs indicate low vulnerability to drought in Araucaria Araucana

Tree Physiology; Año: 2022

ARIAS, NADIA S.; SCHOLZ, FABIÁN G; GOLDSTEIN, GUILLERMO; BUCCI, SANDRA J.

Low-temperature acclimation and legacy effects of summer water deficits in olive freezing resistance

Tree physiology; Año: 2021 vol. 41 p. 1836 - 1847

DIAZ VILLA, M.V.E.; CRISTIANO, P.M.; DE DIEGO, M.S.; RODRÍGUEZ, S.A.; BUCCI, S.J.; SCHOLZ, F.; GOLDSTEIN, G.

Primary Productivity Determinants of Different Land Uses in Humid Subtropical Ecosystems: From Native Forests to Tree Plantations

ECOSYSTEMS (NEW YORK. PRINT); Año: 2021 vol. 24 p. 489 - 501

GUO, JING?JING; GONG, XUE?WEI; FANG, LI?DONG; JIANG, DE?MING; ALA, MUSA; BUCCI, SANDRA J.; SCHOLZ, FABIAN G.; GOLDSTEIN, GUILLERMO; HAO, GUANG?YOU

Switching of dominant positions between two sand‐fixing shrub species during the dune revegetation process is underlain by their contrasting xylem hydraulics and water‐use strategies

LAND DEGRADATION & DEVELOPMENT; Año: 2020 vol. 31 p. 1195 - 1205

CAVALLARO AGUSTIN; BUCCI SANDRA; CARBONELL SILLLETA L; PEREYRA DANIEL; ARIAS NADIA; GOLDSTEIN G; SCHOLZ FG

Contribution of leaf water uptake to transpiration and water status in arid ecosystems

ACTA HORTICULTURAE; Año: 2020 vol. 1300 p. 139 - 145

GONG, XUE-WEI; GUO, JING-JING; JIANG, DE-MING; LI, XUE-HUA; SCHOLZ, FABIAN G.; BUCCI, SANDRA J.; GOLDSTEIN, GUILLERMO; HAO, GUANG-YOU

Contrasts in xylem hydraulics and water use underlie the sorting of different sand-fixing shrub species to early and late stages of dune stabilization

FOREST ECOLOGY AND MANAGEMENT; Año: 2020 vol. 457

CAVALLARO, AGUSTÍN; CARBONELL SILLETA, LUISINA; PEREYRA, DANIEL A.; GOLDSTEIN, GUILLERMO; SCHOLZ, FABIÁN G.; BUCCI, SANDRA J.

Foliar water uptake in arid ecosystems: seasonal variability and ecophysiological consequences

OECOLOGIA; Año: 2020

PESCHIUTTA ML; BUCCI SJ; GOLDSTEIN G; SCHOLZ FG

Leaf herbivory and calcium oxalate crystal production in Prunus avium

ARTHROPOD-PLANT INTERACTIONS; Lugar: Berlin; Año: 2020

PESCHIUTTA ML; SCHOLZ FG; GOLDSTEIN G; BUCCI SJ

Lagged effects of sawfly leaf herbivory on reproductive organs in cherry trees: Overcompensation in flower production reduces quality of fruits and seeds

BASIC AND APPLIED ECOLOGY; Lugar: ALEMANIA; Año: 2020

DIAZ VILLA MV; CRISTIANO PIEDAD; DE DIEGO MS; BUCCI SANDRA; SCHOLZ FABIAN G; GOLDSTEIN GUILLERMO

Primary Productivity Determinants of Different Land Uses in Humid Subtropical Ecosystems: From Native Forests to Tree Plantations

ECOSYSTEMS (NEW YORK. PRINT); Lugar: Berlin; Año: 2020 vol. 24 p. 489 - 501

SILLETTA, LUISINA CARBONELL; CAVALLARO, AGUSTIN; KOWAL, RUTH; PEREYRA, DANIEL A.; SILVA, ROXANA A.; ARIAS, NADIA S.; GOLDSTEIN, GUILLERMO; SCHOLZ, FABIAN G.; BUCCI, SANDRA J.

Temporal and spatial variability in soil CO2 efflux in the patagonian steppe

PLANT AND SOIL; Año: 2019

BUCCI, SANDRA J.; CARBONELL SILLETTA, LUISINA M.; GARRÉ, ANALÍA; CAVALLARO, AGUSTÍN; EFRON, SAMANTA THAIS; ARIAS, NADIA S.; GOLDSTEIN, GUILLERMO; SCHOLZ, FABÍAN G.

Functional relationships between hydraulic traits and the timing of diurnal depression of photosynthesis

PLANT, CELL AND ENVIRONMENT (PRINT); Año: 2019 vol. 42 p. 1603 - 1614

PESCHIUTTA, MARÍA LAURA; SCHOLZ, FABIÁN GUSTAVO; GOLDSTEIN, GUILLERMO; BUCCI, SANDRA JANET

Herbivory alters plant carbon assimilation, patterns of biomass allocation and nitrogen use efficiency

ACTA OECOLOGICA-INTERNATIONAL JOURNAL OF ECOLOGY; Año: 2018 vol. 86 p. 9 - 16

PESCHIUTTA, MARÍA L.; SCHOLZ, FABIÁN G.; GOLDSTEIN, GUILLERMO; BUCCI, SANDRA J.

Oviposition by herbivorous insects induces changes in optical and mechanical properties of Prunus avium leaves

ARTHROPOD-PLANT INTERACTIONS; Año: 2018 p. 1 - 10

ARIAS, NADIA S.; SCHOLZ, FABIÁN G.; GOLDSTEIN, GUILLERMO; BUCCI, SANDRA J.

The cost of avoiding freezing in stems: Trade-off between xylem resistance to cavitation and supercooling capacity in woody plants

TREE PHYSIOLOGY; Año: 2017 vol. 37 p. 1251 - 1262

PEREYRA, DANIEL A.; BUCCI, SANDRA J.; ARIAS, NADIA S.; CIANO, NICOLÁS; CRISTIANO, PIEDAD M.; GOLDSTEIN, GUILLERMO; SCHOLZ, FABIÁN G.

Grazing increases evapotranspiration without the cost of lowering soil water storages in arid ecosystems

ECOHYDROLOGY; Año: 2017 vol. 10 p. 1 - 12

MARÍA L. PESCHIUTTA, SANDRA J. BUCCI, FABI
AN G. SCHOLZ, GUILLERMO GOLDSTEIN

Compensatory responses in plant-herbivore interactions: Impacts of insects on leaf water relations

ACTA OECOLOGICA-INTERNATIONAL JOURNAL OF ECOLOGY; Lugar: Paris; Año: 2016 vol. 73 p. 71 - 79

YONG-JIANG ZHANG, SANDRA J. BUCCI, NADIA S. ARIAS, FABIAN G. SCHOLZ, GUANG-YOU HAO, KUN-FANG CAO AND GUILLERMO GOLDSTEIN

Freezing resistance in Patagonian woody shrubs: the role of cell wall elasticity and stem vessel size

TREE PHYSIOLOGY; Lugar: Oxford; Año: 2016 p. 1 - 14

CRISTIANO PIEDAD ; PEREYRA DANIEL; BUCCI SANDRA; MADANES NORA; SCHOLZ FABIAN; GOLDSTEIN GUILLERMO

Remote sensing and ground-based measurements of evapotranspiration in an extreme cold Patagonian desert

HYDROLOGICAL PROCESSES; Lugar: LOndres; Año: 2016

ARIAS NS, BUCCI SJ, SCHOLZ FG, GOLDSTEIN G

Freezing avoidance by supercooling in Olea europaea cultivars: the role of apoplastic water, solute content and cell wall rigidity

PLANT, CELL AND ENVIRONMENT (PRINT); Lugar: Londres; Año: 2015

PIEDAD M. CRISTIANO, PAULA I. CAMPANELLO, SANDRA J. BUCCI, SABRINA A. RODRIGUEZ, OSCAR . LEZCANO, FABIAN G. SCHOLZ, NORA MADANES, DÉBORA

Evapotranspiration of subtropical forests and tree plantations: a comparative analysis at different temporal and spatial scales

AGRICULTURAL AND FOREST METEOROLOGY; Lugar: Amsterdam; Año: 2015 vol. 203 p. 96 - 106

LAUREANO OLIVA CARRASCO, SANDRA J. BUCCI, DÉBORA DI FRANCESCANTONIO, OSCAR A. LEZCANO, PAULA I. CAMPANELLO, FABIÁN G. SCHOLZ, SABRINA RODRÍGUEZ, N. MADANES, PIEDAD M. CRISTIANO, GUANG-YOU HAO, N. MICHELE HOLBROOK, AND GUILLERMO GOLDSTEIN

Water storage dynamics in the main stem of subtropical tree species differing in wood density, growth rate and life history traits

TREE PHYSIOLOGY; Lugar: Oxford; Año: 2014 vol. 31 p. 1 - 12

FABIÁN G. SCHOLZ, SANDRA J. BUCCI, GUILLERMO GOLDSTEIN

Strong hydraulic segmentation and leaf senescence may trigger die-back in Nothofagus dombeyi under severe droughts: a comparison with the co-occurring Austrocedrus chilensis

TREES-STRUCTURE AND FUNCTION; Lugar: Berlin; Año: 2014 vol. 28 p. 1475 - 1487

GOLDSTEIN G; BUCCI SJ; SCHOLZ FG

Why do trees adjust water relations and hydraulic architecture

TREE PHYSIOLOGY; Lugar: Oxford; Año: 2013 vol. 33 p. 238 - 242

IOGNA PI; BUCCI SJ; SCHOLZ FG; GOLDSTEIN G

Homeostasis in leaf water potentials on leeward and windward

OECOLOGIA; Lugar: Berlin; Año: 2013

BUCCI SJ; SCHOLZ FG; PESCHIUTTA ML; ARIAS N; MEINZER FC; GOLDSTEIN G

The stem xylem of Patagonian shrubs operates far from the

PLANT, CELL AND ENVIRONMENT (PRINT); Lugar: Londres; Año: 2013 vol. 36 p. 2163 - 2174

PESCHIUTTA ML; BUCCI SJ; SCHOLZ FG; FRIEDEROWICZ R; GOLDSTEIN G

Leaf and stem hydraulic traits in relation to growth, water use and fruit yield in Prunus avium L. cultivars

TREES-STRUCTURE AND FUNCTION; Lugar: Berlin; Año: 2013 vol. 27 p. 1559 - 1569

OLIVA CARRASCO L, BUCCI SJ, SCHOLZ FG, CAMPANELLO P, MADANES N, CRISTIAN PM, G-Y. HAO, WHEELER JK, HOLBROOK NM AND GOLDSTEIN G

Water storage discharge and refilling in the main stems of canopy tree species investigated using frequency domain reflectometry and point electronic dendrometers

ACTA HORTICULTURAE; Año: 2013 vol. 991 p. 16 - 24

SCHOLZ FG; BUCCI SJ; ARIAS NS; MEINZER FC; GOLDSTEIN G

Osmotic and elastic adjustments in cold desert shrubs differing in rooting depth: coping with drought and subzero temperatures

OECOLOGIA; Lugar: Berlin; Año: 2012 vol. 170 p. 885 - 897

BUCCI, SJ; SCHOLZ FG, CAMPANELLO PI, MONTTI L, JIMENEZ M. LA MANNA L. ROCKWELL F; LOPEZ BERNAL P, GUERRA P; HOLBROOK MN, GOLDSTEIN G.

Hydraulic differences along the water transport system of South American Nothofagus species: Do leaves protect the stem functionality?

TREE PHYSIOLOGY; Lugar: Oxford; Año: 2012 vol. 32 p. 880 - 893

IOGNA P.A.; BUCCI SJ; SCHOLZ FG; GOLDSTEIN G

Water relations and hydraulic architecture of two Patagonian steppe shrubs:

JOURNAL OF ARID ENVIRONMENTS; Año: 2011 vol. 75 p. 763 - 772

VILLALOBOS-VEGA R.; GOLDSTEIN G; MUNDUYATAN H; FRANCO AC; MIRALLESWILHELM F; SCHOLZ FG; BUCCI SJ.

Leaf litter manipulations alter soil physicochemical properties and tree growth in a Neotropical savanna

PLANT AND SOIL; Año: 2011 vol. 346 p. 385 - 397

BUCCI S.J.; SCHOLZ FG; IOGNA PA; GOLDSTEIN G

Economía de agua de especies arbustivas de la Estepa Patagónica

ECOLOGÍA AUSTRAL; Año: 2011 vol. 21 p. 43 - 60

SCHOLZ FABIAN G.; BUCCI SANDRA J., HOFFMANN W.A.; MEINZER FREDERICK C., AND GOLDSTEIN GUILLERMO

Hydraulic lift in a neotropical savanna: experimental manipulation and model simulation

AGRICULTURAL AND FOREST METEOROLOGY; Año: 2010 vol. 150 p. 629 - 639

BUCCI S.J. SCHOLZ F.G., GOLDSTEIN G, MEINZER F.C, ARCE ME

Soil water availability and rooting depth as determinant of the hydraulic architecture in Patagonian woody species

OECOLOGIA; Año: 2009 vol. 160 p. 631 - 641

GUANG-YOU HAO, TIM J. JONES, CORENE LUTON, YONG-JIANG ZHANG, ERIC MAZANE, FABIAN G. SCHOLZ, SANDRA J. BUCCI, KUN-FANG CAO AND GUILLERMO GOLDSTEIN

Hydraulic redistribution in dwarf Rhizophora mangle trees driven by interstitial soil water salinity gradients: impacts on hydraulic architecture and gas exchange

TREE PHYSIOLOGY; Año: 2009 vol. 29 p. 697 - 705

ZHANG Y-J; MEINZER FC; HAO G-Y; SCHOLZ FG; BUCCI SJ; TAKAHASHI F; VILLALOBOS-VEGA R; GIRALDO JP; GOLDSTEIN G

Size-dependent mortality in a Neotropical savanna tree:

PLANT, CELL AND ENVIRONMENT (PRINT); Año: 2009 vol. 32 p. 1456 - 1466

THOMAS W GIAMBELLUCA; FABIAN G SCHOLZ; SANDRA J BUCCI; FREDERICK MEINZER; AUGUSTO FRANCO; GUILLERMO GOLDSTEIN

Evapotranspiration and Energy Balance of Brazilian Savannas with Contrasting Tree Density

AGRICULTURAL AND FOREST METEOROLOGY; Año: 2009 vol. 149 p. 1365 - 1377

SANDRA J. BUCCI, FABIAN G. SCHOLZ, GUILLERMO GOLDSTEIN, FREDERICK C. MEINZER, AUGUSTO C. FRANCO YONGJIANG ZHANG; GUANG-YOU HAO

Water relations and hydraulic architecture in Cerrado trees: adjustments to seasonal changes in water availability and evaporative demand

BRAZILIAN JOURNAL OF PLANT PHYSIOLOGY; Año: 2008 vol. 20 p. 233 - 245

FABIAN G. SCHOLZ, SANDRA J. BUCCI, GUILLERMO GOLDSTEIN, MARCELO Z. MOREIRA, FREDERICK C. MEINZER, JEAN-CHRISTOPHE DOMEC, RANDOL VILLALOBOS-VEGA, AUGUSTO C. FRANCO AND FERNANDO MIRALLES-WILHELM

Biophysical and life history determinants of hydraulic lift in Neotropical savanna trees

FUNCTIONAL ECOLOGY; Año: 2008 vol. 22 p. 773 - 786

BUCCI, SJ; SCHOLZ, FG; GOLDSTEIN, G; HOFFMANN, WA; MEINZER, FC; FRANCO, AC AND MIRALLES-WILHELM, F

Control on stand transpiration and soil water utilization alonga tree density gradient in a Neotropical savanna

AGRICULTURAL AND FOREST METEOROLOGY; Año: 2008 vol. 148 p. 839 - 849

GUANG-YOU HAO, WILLIAM A. HOFFMANN, FABIAN G. SCHOLZ, SANDRA J. BUCCI, FREDERICK C. MEINZER, AUGUSTO C. FRANCO, KUNG-FANG CAO AND GUILLERMO GOLDSTEIN

Stem and leaf hydraulics of congeneric tree species from adjacent tropical savanna and forest ecosystems

OECOLOGIA; Año: 2008 vol. 155 p. 405 - 415

GOLDSTEIN G, MEINZER FC, BUCCI SJ, SCHOLZ FG, FRANCO AC AND HOFFMANN WA

Water economy of Neotropical savanna trees: six paradigms revisited

TREE PHYSIOLOGY; Lugar: Victoria Canada; Año: 2008 vol. 28 p. 395 - 404

SCHOLZ FABIÁN G., BUCCI SANDRA J., GOLDSTEIN GUILLERMO, MEINZER FREDERICK C, FRANCO AUGUSTO C., MIRALLES-WILHELM, FERNANDO.

Temporal dynamics of stem expansion and contraction in savanna trees: withdrawal and recharge of stored water

TREE PHYSIOLOGY; Lugar: Victoria Canada; Año: 2008 vol. 28 p. 469 - 480

FABIAN G. SCHOLZ, SANDRA J. BUCCI, GUILLERMO GOLDSTEIN, FREDERICK C. MEINZER, AUGUSTO C. FRANCO, ANA SALAZAR

Plant- and Stand level variation in biophysical and physiological traits along tree density gradients in the Cerrad

BRAZILIAN JOURNAL OF PLANT PHYSIOLOGY; Año: 2008 vol. 20 p. 217 - 231

NATHAN G. PHILLIPS, FABIAN G. SCHOLZ, SANDRA J. BUCCI, GUILLERMO GOLDSTEIN, FREDERICK C. MEINZER

Using branch and basal trunk sap flow measurements to estimate whole-plant water capacitance: comment on Burgess and Dawson

PLANT AND SOIL; Lugar: Netherlands; Año: 2008 vol. 305 p. 5 - 13

SCHOLZ FABIÁN G., BUCCI SANDRA J., GOLDSTEIN GUILLERMO, MEINZER FREDERICK C, FRANCO AUGUSTO C., MIRALLES-WILHELM, FERNANDO

Biophysical properties and functional significance of stem water storage tissues in neo-tropical savanna trees

PLANT, CELL AND ENVIRONMENT (PRINT); Lugar: Logan USA; Año: 2007 vol. 30 p. 236 - 248

SCHOLZ, FG, S.J. BUCCI, G. GOLDSTEIN, F.C. MEINZER, A.C. FRANCO AND F. MIRALLES-WELHEIM

Removal of nutrient limitations by long-term fertilization decreases nocturnal water loss in savanna trees

TREE PHYSIOLOGY; Lugar: Victoria Canada; Año: 2007 vol. 27 p. 551 - 559

DOMEC J-C., SCHOLZ F.G., BUCCI S.J., MEINZER F.C. GOLDSTEIN G., VILLALOBOS-VEGA R.

Diurnal and seasonal variation in root xylem embolism in tropical savanna woody species: relationship to stomatal behavior and plant water potential

Plant Cell and Environment; Lugar: Logan USA; Año: 2006 vol. 29 p. 26 - 35

BUCCI, S.J., SCHOLZ FG., GOLDSTEIN G., MEINZER F.C., FRANCO A.C., CAMPANELLO P.I., VILLALOBOS-VEGA R., BUSTAMANTE M. Y MIRALLES-WILHELM.

Nutrient availability constrains the hydraulic architecture and water relations of savanna trees

Plant cell and environment; Lugar: Logan USA; Año: 2006 vol. 29 p. 2153 - 2167

BUCCI S.J., GOLDSTEIN G., MEINZER F.C., FRANCO A.C., CAMPANELLO P. AND SCHOLZ F.G.

Mechanisms contributing to seasonal homeostasis of minimum leaf water potential and predawn disequilibrium between soil and plants in Neotropical savanna trees

TREES-STRUCTURE AND FUNCTION; Lugar: Alemania; Año: 2005 vol. 19 p. 296 - 304

STERNBERG, L. DA SILVA, BUCCI S.J., FRANCO A.C., GOLDSTEIN G., HOFFMANN W.A., MEINZER F.C., MOREIRA M. AND SCHOLZ F.G.

Long range lateral root activity by neo-tropical savannas trees

PLANT AND SOIL; Lugar: Netherlands; Año: 2005 vol. 274 p. 169 - 178

HOFFMANN W.A., SILVA E., MACHADO G., BUCCI S.J., SCHOLZ F.G., GOLDSTEIN G. AND MEINZER F.C.

Seasonal leaf dynamics across a tree density gradient in a Brazilian savanna.

OECOLOGIA; Lugar: Berlin; Año: 2005 vol. 145 p. 307 - 316

MEINZER F.C., BROOKS J.R., BUCCI S.J., GOLDSTEIN G., SCHOLZ F.G. AND WARREN J.

Converging patterns of uptake and hydraulic redistribution of soil water in contrasting woody vegetation types

TREE PHYSIOLOGY; Lugar: Victoria Canada; Año: 2004 vol. 24 p. 919 - 928

BUCCI S.J., GOLDSTEIN G., MEINZER F.C., SCHOLZ F.G., FRANCO A.C. AND BUSTAMANTE M.

Functional convergence in hydraulic architecture and water relations of savanna trees: from leaf to whole plant.

TREE PHYSIOLOGY; Lugar: Victoria Canada; Año: 2004 vol. 24 p. 891 - 899

BUCCI S.J., SCHOLZ F.G., GOLDSTEIN G., MEINZER F.C., HINOJOSA J.A. AND HOFFMANN W.A

Processes preventing nocturnal equilibration between leaf and soil water potential in tropical savanna woody species

TREE PHYSIOLOGY; Lugar: Victoria Canada; Año: 2004 vol. 24 p. 1119 - 1127

MOREIRA M.Z., SCHOLZ F.G., BUCCI S.J., STERNBERG L.S., GOLDSTEIN G., MEINZER F.C., AND FRANCO A.C

Hydraulic lift in a neotropical savannah

FUNCTIONAL ECOLOGY; Año: 2003 vol. 17 p. 573 - 581

BUCCI S.J., SCHOLZ F.G., GOLDSTEIN G. AND MEINZER F.C, STEINBERG L

Dynamic diurnal changes in hydraulic specific conductivity in petiole of two savanna tree species: identifying Factors and mechanisms contributing to the refilling of embolized vessels

Plant Cell and Environment; Año: 2003 vol. 26 p. 1633 - 1645

SCHOLZ F.G., BUCCI S.J., GOLDSTEIN G., MEINZER F.C. AND FRANCO A.C.

Hydraulic redistribution of soil water by neotropical savanna trees

TREE PHYSIOLOGY; Lugar: Victoria Canada; Año: 2002 vol. 22 p. 660 - 672