Dr Angela Gallego-Sala
Senior Lecturer In Physical Geography

Publications by category | Publications by year

Publications by category


Journal articles

Treat CC, Jones MC, Camill P, Gallego-Sala AV, Garneau M, Harden JW, Hugelius G, Klein ES, Kokfelt U, Kuhry P, et al (In Press). Effects of permafrost aggradation on peat properties as determined from a pan-arctic synthesis of plant macrofossils. Journal of Geophysical Research Biogeosciences, 120 Abstract.  Full text. DOI.
New SL, Belcher C, Hudspith VA, Gallego-Sala AV (In Press). Holocene fire history: can evidence of peat burning be found in the palaeo-archive?. Mires and Peat, 18, 1-11. Abstract.  Full text. DOI.
Naafs BDA, Inglis GN, Zheng Y, Amesbury MJ, Biester H, Bindler R, Blewett J, Burrows MA, del Castillo Torres D, Chambers FM, et al (In Press). Introducing global peat-specific temperature and pH calibrations based on brGDGT bacterial lipids. Geochimica et Cosmochimica Acta Full text.
Naafs BDA, Gallego-Sala AV, Inglis GN, Pancost RD (In Press). Refining the global branched glycerol dialkyl glycerol tetraether (brGDGT) soil temperature calibration. Organic Geochemistry Full text.
Zhang H, Piilo S, Amesbury M, Charman D, Gallego-Sala AV, Väliranta M (In Press). The role of climate change in regulating Arctic permafrost peatland hydrological and vegetation change over the last millennium. Quaternary Science Reviews Full text.
Bohn TJ, Melton JR, Ito A, Kleinen T, Spahni R, Stocker BD, Zhang B, Zhu X, Schroeder. R, Glagolev MV, et al (In Press). WETCHIMP-WSL: intercomparison of wetland methane emissions models over West Siberia. Biogeosciences Discuss., 12, 1907-1973. Abstract.  Full text. DOI.
Inglis GN, Naafs BDA, Zheng Y, McClymont EL, Evershed RP, Pancost RD, the T-GRES Peat Database collaborators (2018). Distributions of geohopanoids in peat: Implications for the use of hopanoid-based proxies in natural archives. Geochimica et Cosmochimica Acta, 224, 249-261. Abstract.  Full text. DOI.
Swindles GT, Morris PJ, Whitney B, Galloway JM, Gałka M, Gallego-Sala AV, Macumber AL, Mullan D, Smith MW, Amesbury MJ, et al (2017). Ecosystem state shifts during long-term development of an Amazonian peatland. Global Change Biology Abstract.  Full text. DOI.
Davis TW, Prentice IC, Stocker BD, Thomas RT, Whitley RJ, Wang H, Evans BJ, Gallego-Sala AV, Sykes MT, Cramer W, et al (2017). Simple process-led algorithms for simulating habitats (SPLASH v.1.0): Robust indices of radiation, evapotranspiration and plant-available moisture. Geoscientific Model Development, 10(2), 689-708. Abstract.  Full text. DOI.
Zhang H, Amesbury MJ, Ronkainen T, Charman DJ, Gallego-Sala AV, Valiranta M (2017). Testate amoeba as palaeohydrological indicators in the permafrost peatlands of north-east European Russia and Finnish Lapland. Journal of Quaternary Science Abstract.  Full text. DOI.
Gałka M, Szal M, Watson EJ, Gallego-Sala A, Amesbury MJ, Charman DJ, Roland TP, Edward Turner T, Swindles GT (2017). Vegetation Succession, Carbon Accumulation and Hydrological Change in Subarctic Peatlands, Abisko, Northern Sweden. Permafrost and Periglacial Processes, 28(4), 589-604. Abstract.  Full text. DOI.
Gallego-Sala AV, Charman DJ, Harrison SP, Li G, Prentice IC (2016). Climate-driven expansion of blanket bogs in Britain during the Holocene. Climate of the Past, 12(1), 129-136. Abstract.  Full text. DOI.
Davis TW, Prentice IC, Stocker BD, Whitely RJ, Wang H, Evans BJ, Gallego-Sala AV, Sykes MT, Cramer W (2016). Simple Process-Led Algorithms for Simulating Habitats (SPLASH v.1.0): Robust Indices of Radiation, Evapotranspiration and Plant-Available Moisture. Geoscientific Model Development Discussions, 1-25. Full text. DOI.
Amesbury MJ, Charman DJ, Newnham RM, Loader NJ, Goodrich J, Royles J, Campbell DI, Keller ED, Baisden WT, Roland TP, et al (2015). Can oxygen stable isotopes be used to track precipitation moisture source in vascular plant-dominated peatlands?. Earth and Planetary Science Letters, 430, 149-159. Abstract. DOI.
Amesbury MJ, Charman DJ, Newnham RM, Loader NJ, Goodrich JP, Royles J, Campbell DI, Roland TP, Gallego-Sala A (2015). Carbon stable isotopes as a palaeoclimate proxy in vascular plant dominated peatlands. Geochimica et Cosmochimica Acta, 164, 161-174. Abstract. DOI.
Xing W, Bao K, Gallego-Sala AV, Charman DJ, Zhang Z, Gao C, Lu X, Wang G (2015). Climate Controls on carbon accumulation in peatlands of Northeast China. Quaternary Science Reviews, 115, 78-88. Abstract. DOI.
Gallego-Sala AV, Charman DJ, Harrison SP, Li G, Prentice IC (2015). Climate-driven expansion of blanket bogs in Britain during the Holocene. Clim. Past Discuss., 11, 4811-4832. Abstract.  Full text. DOI.
Charman DJ, Amesbury MJ, Hinchliffe W, Hughes PDM, Mallon G, Blake WH, Daley TJ, Gallego-Sala AV, Mauquoy D (2015). Drivers of Holocene peatland carbon accumulation across a climate gradient in northeastern North America. Quaternary Science Reviews, 121, 110-119. Abstract.  Full text. DOI.
Swindles GT, Morris PJ, Mullan D, Watson EJ, Turner E, Roland TP, Amesbury MJ, Kokfelt U, Schoning K, Pratte S, et al (2015). The long-term fate of permafrost peatlands under rapid climate warming. Scientific Reports, 5 Abstract.  Full text. DOI.
Bohn TJ, Melton JR, Ito A, Kleinen T, Spahni R, Stocker BD, Zhang B, Zhu X, Schroeder R, Glagolev MV, et al (2015). WETCHIMP-WSL: Intercomparison of wetland methane emissions models over West Siberia. Biogeosciences, 12(11), 3321-3349. Abstract.  Full text. DOI.
Swindles GT, Reczuga M, Lamentowicz M, Raby CL, Turner TE, Charman DJ, Gallego-Sala AV, Valderrama E, Williams C, Draper F, et al (2014). Ecology of Testate Amoebae in an Amazonian Peatland and Development of a Transfer Function for Palaeohydrological Reconstruction. Microbial Ecology: an international journal Abstract. DOI.
Swindles GT, Reczuga M, Lamentowicz M, Raby CL, Turner TE, Charman DJ, Gallego-Sala A, Valderrama E, Williams C, Draper F, et al (2014). Ecology of Testate Amoebae in an Amazonian Peatland and Development of a Transfer Function for Palaeohydrological Reconstruction. Microbial Ecology, 68(2), 284-298. Abstract.  Full text. DOI.
Holmquist JR, MacDonald GM, Gallego-Sala AV (2014). Peatland Initiation, Carbon Accumulation, and 2 ka Depth in the James Bay Lowland and Adjacent Regions. Arctic, Antarctic, and Alpine Research, 46(1), 19-39. Abstract.  Full text.
Regnier P, Friedlingstein P, Ciais P, Mackenzie FT, Gruber N, Janssens IA, Laruelle GG, Lauerwald R, Luyssaert S, Andersson AJ, et al (2013). Anthropogenic perturbation of the carbon fluxes from land to ocean. Nature Geoscience, 6(8), 597-607. Abstract.  Full text. DOI.
Charman DJ, Beilman DW, Blaauw M, Booth RK, Brewer S, Chambers FM, Christen JA, Gallego-Sala A, Harrison SP, Hughes PDM, et al (2013). Climate-related changes in peatland carbon accumulation during the last millennium. Biogeosciences, 10(2), 929-944. Abstract.  Full text. DOI.
Gallego-Sala AV, Prentice C (2012). Blanket peat biome endangered by climate change. Nature Climate Change Abstract.  Full text. DOI.
Loisel J, Gallego-Sala AV, Yu Z (2012). Global-scale pattern of peatland Sphagnum growth driven by photosynthetically active radiation and growing season length. Biogeosciences, 9(7), 2737-2746. Abstract.  Full text. DOI.
Leifeld J, Steffens M, Galego-Sala A (2012). Sensitivity of peatland carbon loss to organic matter quality. Geophysical Research Letters, 39(14), n/a-n/a. Full text. DOI.
Clark JM, Gallego-Sala AV, Allott TEH, Chapman SJ, Farewell T, Freeman C, House JI, Orr HG, Prentice IC, Smith P, et al (2010). Assessing the vulnerability of blanket peat to climate change using an ensemble of statistical bioclimatic envelope models. Climate Research, 45(1), 131-150. Abstract.  Full text. DOI.
Gallego-Sala AV, Clark JM, House JI, Orr HG, Prentice IC, Smith P, Farewell T, Chapman SJ (2010). Bioclimatic envelope model of climate change impacts on blanket peatland distribution in Great Britain. Climate Research, 45(1), 151-162. Abstract.  Full text. DOI.
House JI, Orr HG, Clark JM, Gallego-Sala AV, Freeman C, Prentice IC, Smith P (2010). Climate change and the British Uplands: Evidence for decision-making. Climate Research, 45(1), 3-12. Abstract.  Full text. DOI.
Clark JM, Billett MF, Coyle M, Croft S, Daniels S, Evans CD, Evans M, Freeman C, Gallego-Sala AV, Heinemeyer A, et al (2010). Model inter-comparison between statistical and dynamic model assessments of the long-term stability of blanket PEAT in great britain (1940-2099). Climate Research, 45(1), 227-248. Abstract.  Full text. DOI.
Nisbet RER, Fisher R, Nimmo RH, Bendall DS, Crill PM, Gallego-Sala AV, Hornibrook ERC, López-Juez E, Lowry D, Nisbet PBR, et al (2009). Emission of methane from plants. Proceedings of the Royal Society B: Biological Sciences, 276(1660), 1347-1354. Abstract. DOI.
Nisbet RER, Fisher R, Nimmo RH, Bendall DS, Crill PM, Gallego-Sala AV, Hornibrook ERC, López-Juez E, Lowry D, Nisbet PBR, et al (2009). Emission of methane from plants. Proc Biol Sci, 276(1660), 1347-1354. Abstract.  Author URL.  Full text. DOI.
Hornibrook ERC, Bowes HL, Culbert A, Gallego-Sala AV (2009). Methanotrophy potential versus methane supply by pore water diffusion in peatlands. Biogeosciences, 6(8), 1491-1504. Abstract.  Full text. DOI.
Hornibrook ERC, Bowes HL, Culbert A, Gallego-Sala AV (2009). Methanotrophy potential versus methane supply by pore water diffusion in peatlands. BIOGEOSCIENCES, 6(8), 1490-1504. Author URL.
Hornibrook ERC, Bowes HL, Culbert A, Gallego-Sala AV (2008). Methanotrophy potential versus methane supply by pore water diffusion in peatlands. Biogeosciences Discussions, 5(3), 2607-2643.
Gallego-Sala AV, Kennedy KM, Chadwick AV, Niemeier D, Becker KD (1999). EXAFS and computer modelling study of calcium titanite. Radiation Effects and Defects in Solids, 151(1), 13-19. Abstract.  Full text. DOI.

Chapters

Gallego-Sala AV, Booth RK, Charman DJ, Prentice IC, Yu Z (2016). Peatlands and Climate Change. In Bonn A, Allott T, Evans M, Joosten H, Stoneman R (Eds.) Peatland Restoration and Ecosystem Services Science, Policy and Practice, Cambridge University Press. Abstract.  Full text.
Friedlingstein P, Gallego-Sala AV, Blyth EM, Hewer FE, Seneviratne SI, Spessa A, Suntharalingam P, Scholze M (2009). The earth system feedbacks that matter for contemporary climate. In  (Ed) Understanding the Earth System: Global Change Science for Application, 102-128.  Abstract.  Full text. DOI.

Conferences

Gallego-Sala AV, Kennedy KM, Chadwick AV, Niemeier D, Becker KD (1999). An EXAFS and computer modelling study of calcium titanite.  Author URL. DOI.

Publications by year



In Press

Treat CC, Jones MC, Camill P, Gallego-Sala AV, Garneau M, Harden JW, Hugelius G, Klein ES, Kokfelt U, Kuhry P, et al (In Press). Effects of permafrost aggradation on peat properties as determined from a pan-arctic synthesis of plant macrofossils. Journal of Geophysical Research Biogeosciences, 120 Abstract.  Full text. DOI.
New SL, Belcher C, Hudspith VA, Gallego-Sala AV (In Press). Holocene fire history: can evidence of peat burning be found in the palaeo-archive?. Mires and Peat, 18, 1-11. Abstract.  Full text. DOI.
Naafs BDA, Inglis GN, Zheng Y, Amesbury MJ, Biester H, Bindler R, Blewett J, Burrows MA, del Castillo Torres D, Chambers FM, et al (In Press). Introducing global peat-specific temperature and pH calibrations based on brGDGT bacterial lipids. Geochimica et Cosmochimica Acta Full text.
Naafs BDA, Gallego-Sala AV, Inglis GN, Pancost RD (In Press). Refining the global branched glycerol dialkyl glycerol tetraether (brGDGT) soil temperature calibration. Organic Geochemistry Full text.
Zhang H, Piilo S, Amesbury M, Charman D, Gallego-Sala AV, Väliranta M (In Press). The role of climate change in regulating Arctic permafrost peatland hydrological and vegetation change over the last millennium. Quaternary Science Reviews Full text.
Bohn TJ, Melton JR, Ito A, Kleinen T, Spahni R, Stocker BD, Zhang B, Zhu X, Schroeder. R, Glagolev MV, et al (In Press). WETCHIMP-WSL: intercomparison of wetland methane emissions models over West Siberia. Biogeosciences Discuss., 12, 1907-1973. Abstract.  Full text. DOI.

2018

Inglis GN, Naafs BDA, Zheng Y, McClymont EL, Evershed RP, Pancost RD, the T-GRES Peat Database collaborators (2018). Distributions of geohopanoids in peat: Implications for the use of hopanoid-based proxies in natural archives. Geochimica et Cosmochimica Acta, 224, 249-261. Abstract.  Full text. DOI.

2017

Swindles GT, Morris PJ, Whitney B, Galloway JM, Gałka M, Gallego-Sala AV, Macumber AL, Mullan D, Smith MW, Amesbury MJ, et al (2017). Ecosystem state shifts during long-term development of an Amazonian peatland. Global Change Biology Abstract.  Full text. DOI.
Davis TW, Prentice IC, Stocker BD, Thomas RT, Whitley RJ, Wang H, Evans BJ, Gallego-Sala AV, Sykes MT, Cramer W, et al (2017). Simple process-led algorithms for simulating habitats (SPLASH v.1.0): Robust indices of radiation, evapotranspiration and plant-available moisture. Geoscientific Model Development, 10(2), 689-708. Abstract.  Full text. DOI.
Zhang H, Amesbury MJ, Ronkainen T, Charman DJ, Gallego-Sala AV, Valiranta M (2017). Testate amoeba as palaeohydrological indicators in the permafrost peatlands of north-east European Russia and Finnish Lapland. Journal of Quaternary Science Abstract.  Full text. DOI.
Gałka M, Szal M, Watson EJ, Gallego-Sala A, Amesbury MJ, Charman DJ, Roland TP, Edward Turner T, Swindles GT (2017). Vegetation Succession, Carbon Accumulation and Hydrological Change in Subarctic Peatlands, Abisko, Northern Sweden. Permafrost and Periglacial Processes, 28(4), 589-604. Abstract.  Full text. DOI.

2016

Gallego-Sala AV, Charman DJ, Harrison SP, Li G, Prentice IC (2016). Climate-driven expansion of blanket bogs in Britain during the Holocene. Climate of the Past, 12(1), 129-136. Abstract.  Full text. DOI.
Gallego-Sala AV, Booth RK, Charman DJ, Prentice IC, Yu Z (2016). Peatlands and Climate Change. In Bonn A, Allott T, Evans M, Joosten H, Stoneman R (Eds.) Peatland Restoration and Ecosystem Services Science, Policy and Practice, Cambridge University Press. Abstract.  Full text.
Davis TW, Prentice IC, Stocker BD, Whitely RJ, Wang H, Evans BJ, Gallego-Sala AV, Sykes MT, Cramer W (2016). Simple Process-Led Algorithms for Simulating Habitats (SPLASH v.1.0): Robust Indices of Radiation, Evapotranspiration and Plant-Available Moisture. Geoscientific Model Development Discussions, 1-25. Full text. DOI.

2015

Amesbury MJ, Charman DJ, Newnham RM, Loader NJ, Goodrich J, Royles J, Campbell DI, Keller ED, Baisden WT, Roland TP, et al (2015). Can oxygen stable isotopes be used to track precipitation moisture source in vascular plant-dominated peatlands?. Earth and Planetary Science Letters, 430, 149-159. Abstract. DOI.
Amesbury MJ, Charman DJ, Newnham RM, Loader NJ, Goodrich JP, Royles J, Campbell DI, Roland TP, Gallego-Sala A (2015). Carbon stable isotopes as a palaeoclimate proxy in vascular plant dominated peatlands. Geochimica et Cosmochimica Acta, 164, 161-174. Abstract. DOI.
Xing W, Bao K, Gallego-Sala AV, Charman DJ, Zhang Z, Gao C, Lu X, Wang G (2015). Climate Controls on carbon accumulation in peatlands of Northeast China. Quaternary Science Reviews, 115, 78-88. Abstract. DOI.
Gallego-Sala AV, Charman DJ, Harrison SP, Li G, Prentice IC (2015). Climate-driven expansion of blanket bogs in Britain during the Holocene. Clim. Past Discuss., 11, 4811-4832. Abstract.  Full text. DOI.
Charman DJ, Amesbury MJ, Hinchliffe W, Hughes PDM, Mallon G, Blake WH, Daley TJ, Gallego-Sala AV, Mauquoy D (2015). Drivers of Holocene peatland carbon accumulation across a climate gradient in northeastern North America. Quaternary Science Reviews, 121, 110-119. Abstract.  Full text. DOI.
Swindles GT, Morris PJ, Mullan D, Watson EJ, Turner E, Roland TP, Amesbury MJ, Kokfelt U, Schoning K, Pratte S, et al (2015). The long-term fate of permafrost peatlands under rapid climate warming. Scientific Reports, 5 Abstract.  Full text. DOI.
Bohn TJ, Melton JR, Ito A, Kleinen T, Spahni R, Stocker BD, Zhang B, Zhu X, Schroeder R, Glagolev MV, et al (2015). WETCHIMP-WSL: Intercomparison of wetland methane emissions models over West Siberia. Biogeosciences, 12(11), 3321-3349. Abstract.  Full text. DOI.

2014

Swindles GT, Reczuga M, Lamentowicz M, Raby CL, Turner TE, Charman DJ, Gallego-Sala AV, Valderrama E, Williams C, Draper F, et al (2014). Ecology of Testate Amoebae in an Amazonian Peatland and Development of a Transfer Function for Palaeohydrological Reconstruction. Microbial Ecology: an international journal Abstract. DOI.
Swindles GT, Reczuga M, Lamentowicz M, Raby CL, Turner TE, Charman DJ, Gallego-Sala A, Valderrama E, Williams C, Draper F, et al (2014). Ecology of Testate Amoebae in an Amazonian Peatland and Development of a Transfer Function for Palaeohydrological Reconstruction. Microbial Ecology, 68(2), 284-298. Abstract.  Full text. DOI.
Holmquist JR, MacDonald GM, Gallego-Sala AV (2014). Peatland Initiation, Carbon Accumulation, and 2 ka Depth in the James Bay Lowland and Adjacent Regions. Arctic, Antarctic, and Alpine Research, 46(1), 19-39. Abstract.  Full text.

2013

Regnier P, Friedlingstein P, Ciais P, Mackenzie FT, Gruber N, Janssens IA, Laruelle GG, Lauerwald R, Luyssaert S, Andersson AJ, et al (2013). Anthropogenic perturbation of the carbon fluxes from land to ocean. Nature Geoscience, 6(8), 597-607. Abstract.  Full text. DOI.
Charman DJ, Beilman DW, Blaauw M, Booth RK, Brewer S, Chambers FM, Christen JA, Gallego-Sala A, Harrison SP, Hughes PDM, et al (2013). Climate-related changes in peatland carbon accumulation during the last millennium. Biogeosciences, 10(2), 929-944. Abstract.  Full text. DOI.

2012

Gallego-Sala AV, Prentice C (2012). Blanket peat biome endangered by climate change. Nature Climate Change Abstract.  Full text. DOI.
Loisel J, Gallego-Sala AV, Yu Z (2012). Global-scale pattern of peatland Sphagnum growth driven by photosynthetically active radiation and growing season length. Biogeosciences, 9(7), 2737-2746. Abstract.  Full text. DOI.
Leifeld J, Steffens M, Galego-Sala A (2012). Sensitivity of peatland carbon loss to organic matter quality. Geophysical Research Letters, 39(14), n/a-n/a. Full text. DOI.

2010

Clark JM, Gallego-Sala AV, Allott TEH, Chapman SJ, Farewell T, Freeman C, House JI, Orr HG, Prentice IC, Smith P, et al (2010). Assessing the vulnerability of blanket peat to climate change using an ensemble of statistical bioclimatic envelope models. Climate Research, 45(1), 131-150. Abstract.  Full text. DOI.
Gallego-Sala AV, Clark JM, House JI, Orr HG, Prentice IC, Smith P, Farewell T, Chapman SJ (2010). Bioclimatic envelope model of climate change impacts on blanket peatland distribution in Great Britain. Climate Research, 45(1), 151-162. Abstract.  Full text. DOI.
House JI, Orr HG, Clark JM, Gallego-Sala AV, Freeman C, Prentice IC, Smith P (2010). Climate change and the British Uplands: Evidence for decision-making. Climate Research, 45(1), 3-12. Abstract.  Full text. DOI.
Clark JM, Billett MF, Coyle M, Croft S, Daniels S, Evans CD, Evans M, Freeman C, Gallego-Sala AV, Heinemeyer A, et al (2010). Model inter-comparison between statistical and dynamic model assessments of the long-term stability of blanket PEAT in great britain (1940-2099). Climate Research, 45(1), 227-248. Abstract.  Full text. DOI.

2009

Nisbet RER, Fisher R, Nimmo RH, Bendall DS, Crill PM, Gallego-Sala AV, Hornibrook ERC, López-Juez E, Lowry D, Nisbet PBR, et al (2009). Emission of methane from plants. Proceedings of the Royal Society B: Biological Sciences, 276(1660), 1347-1354. Abstract. DOI.
Nisbet RER, Fisher R, Nimmo RH, Bendall DS, Crill PM, Gallego-Sala AV, Hornibrook ERC, López-Juez E, Lowry D, Nisbet PBR, et al (2009). Emission of methane from plants. Proc Biol Sci, 276(1660), 1347-1354. Abstract.  Author URL.  Full text. DOI.
Hornibrook ERC, Bowes HL, Culbert A, Gallego-Sala AV (2009). Methanotrophy potential versus methane supply by pore water diffusion in peatlands. Biogeosciences, 6(8), 1491-1504. Abstract.  Full text. DOI.
Hornibrook ERC, Bowes HL, Culbert A, Gallego-Sala AV (2009). Methanotrophy potential versus methane supply by pore water diffusion in peatlands. BIOGEOSCIENCES, 6(8), 1490-1504. Author URL.
Friedlingstein P, Gallego-Sala AV, Blyth EM, Hewer FE, Seneviratne SI, Spessa A, Suntharalingam P, Scholze M (2009). The earth system feedbacks that matter for contemporary climate. In  (Ed) Understanding the Earth System: Global Change Science for Application, 102-128.  Abstract.  Full text. DOI.

2008

Hornibrook ERC, Bowes HL, Culbert A, Gallego-Sala AV (2008). Methanotrophy potential versus methane supply by pore water diffusion in peatlands. Biogeosciences Discussions, 5(3), 2607-2643.

1999

Gallego-Sala AV, Kennedy KM, Chadwick AV, Niemeier D, Becker KD (1999). An EXAFS and computer modelling study of calcium titanite.  Author URL. DOI.
Gallego-Sala AV, Kennedy KM, Chadwick AV, Niemeier D, Becker KD (1999). EXAFS and computer modelling study of calcium titanite. Radiation Effects and Defects in Solids, 151(1), 13-19. Abstract.  Full text. DOI.