[Abe, H., Nakai, T., Utsumi, Y., Kagawa, A. 2003. Temporal water defi cit and wood formation in Cryptomeria japonica. - Tree Physiology, 23(12), 859-863.]Search in Google Scholar
[Augustaitis, A., Kliučius, A., Marozas, V., Pilkauskas, M., Augustaitiene, I., Vitas, A., Staszewski, T., Jansons, A., Dreimanis, A. 2015. Sensitivity of European beech trees to unfavorable environmental factors on the edge and outside of their distribution range in northeastern Europe. - iForest, 9, 259-269.]Search in Google Scholar
[Barigah, T.S., Charrier, O., Douris, M., Bonhomme, M., Herbette, S., Améglio, T., Fichot, R., Brignolas, F., Cochard, H. 2013. Water stress-induced xylem hydraulic failure is a causal factor of tree mortality in beech and poplar. - Annals of Botany, 10(23), 1-7.]Search in Google Scholar
[Betsch, P., Bonal, D., Breda, N., Montpied, P., Peiffer, M., Tuzet, A., Granier, A. 2011. Drought effects on water relations in beech: the contribution of exchangeable water reservoirs. - Agricultural and Forest Meteorology, 151(5), 531-543.]Search in Google Scholar
[Burgess, S.S., Adams, M.A., Turner, N.C., Beverly, C.R., Ong, C.K., Khan, A.A., Bleby, T.M. 2001. An improved heat pulse method to measure low and reverse rates of sap fl ow in woody plants. - Tree Physiology, 21(9), 589-598.]Search in Google Scholar
[Čermák, J., Kučera, J., Bauerle, W.L., Phillips, N., Hinckley, T.M. 2007. Tree water storage and its diurnal dynamics related to sap fl ow and changes in stem volume in old-growth Douglas-fi r trees. - Tree Physiology, 27(2), 181-198.]Search in Google Scholar
[Ceschia, É., Damesin, C., Lebaube, S., Pontailler, J.Y., Dufrêne, É. 2002. Spatial and seasonal variations in stem respiration of beech trees (Fagus sylvatica). - Annals of Forest Science, 59(8), 801-812.]Search in Google Scholar
[Charru, M., Seynave, I., Morneau, F., Bontemps, J. D. 2010. Recent changes in forest productivity: an analysis of national forest inventory data for common beech (Fagus sylvatica L.) in north-eastern France. - Forest Ecology and Management, 260(5), 864-874.]Search in Google Scholar
[Čufar, K., Prislan, P., de Luis, M., Gričar, J. 2008. Treering variation, wood formation and phenology of beech (Fagus sylvatica) from a representative site in Slovenia, SE Central Europe. - Trees, 22(6), 749-758.]Search in Google Scholar
[Daley, M.J., Phillips, N.G. 2006. Interspecifi c variation in nighttime transpiration and stomatal conductance in a mixed New England deciduous forest. - Tree Physiology, 26, 411-419.]Search in Google Scholar
[Dalsgaard, M.L. 2008. Transpiration and water budgets of European beech (Fagus sylvatica L.) dominated stands in relation to canopy structure. - Trees, 9(5), 247-252.]Search in Google Scholar
[Daudet, F.A., Améglio, T., Cochard, H., Archilla, O., Lacointe, A. 2005. Experimental analysis of the role of water and carbon in tree stem diameter variations. - Journal of Experimental Botany, 56, 135-144.]Search in Google Scholar
[De Swaef, T., De Schepper, V., Vandegehuchte, M.W., Steppe, K. 2015. Stem diameter variations as a versatile research tool in ecophysiology. - Tree Physiology, 35(10), 1047-1061.]Search in Google Scholar
[Deslauriers, A., Rossi, S., Anfodillo, T. 2007. Dendrometer and intra-annual tree growth: What kind of information can be inferred? - Dendrochronologia, 25, 113-124.10.1016/j.dendro.2007.05.003]Search in Google Scholar
[Deslauriers, A., Rossi, S., Turcotte, A., Morin, H., Krause, C. 2011. A three-step procedure in SAS to analyze the time series from automatic dendrometers. - Dendrochronologia, 29, 151-161.]Search in Google Scholar
[Draveniece, A. 2007. Oceanic and continental air masses over Latvia Riga. - Latvijas Veģetācija, 14, 135 pp. (In Latvian with English abstract).]Search in Google Scholar
[Dreimanis, A. 2006. Productivity of beech stands in Skede forest district. - Latvijas Lauksaimniecības Universitātes Raksti, 16, 94-100. (In Latvian with English abstract).]Search in Google Scholar
[Ellenberg, H. 1988. Vegetation ecology of central Europe. Cambridge, Cambridge University Press. 735 pp.]Search in Google Scholar
[Ellenberg, H. 1996. Vegetation of Central Europe with the Alps in ecological, dynamic and historical view. (Vegetation Mitteleuropas mit den Alpen in ökologischer, dynamischer und historischer Sicht). Stuttgart, Verlag Eugen Ulmer. 1095 pp. (In German).]Search in Google Scholar
[Fang, J., Lechowicz, M.J. 2006. Climatic limits for the present distribution of beech (Fagus sylvatica L.) species in the world. - Journal of Biogeography, 33(10), 1804-1819.]Search in Google Scholar
[Granier, A. 1987. Evaluation of transpiration in a Douglas- fi r stand by means of sap fl ow measurements. - Tree Physiology, 3(4), 309-320.]Search in Google Scholar
[Hickler, T., Vohland, K., Feehan, J., Miller, P.A., Smith, B., Costa, L., Giesecke, T., Fronzek, S., Carter, T.R., Cramer, W., Kühn, I., Sykes, M.T. 2012. Projecting the future distribution of European potential natural vegetation zones with a generalized, tree species-based dynamic vegetation model. - Global Ecology and Biogeography, 21(1), 50-63.]Search in Google Scholar
[Hsiao, T.C. 1973. Plant responses to water stress. - Annual Review of Plant Physiology, 24(1), 519-570.]Search in Google Scholar
[IPCC. 2014. Climate Change 2014: Synthesis Report. Contribution of Working Groups I, II and III to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [WWW document]. - URL https://www.ipcc.ch/report/ar5/syr/ [Accessed 3 September 2016].]Search in Google Scholar
[Jansons, Ā., Matisons, R., Puriņa, L., Neimane, U., Jansons, J. 2015. Relationships between climatic variables and tree-ring width of European beech and European larch growing outside of their natural distribution area. - Silva Fennica, 49(1) article id 1255.10.14214/sf.1255]Search in Google Scholar
[Jones, H.G. 1998. Stomatal control of photosynthesis and transpiration. - Journal of Experimental Botany, 49, 387-398.]Search in Google Scholar
[Klavins, M., Rodinov, V. 2010. Infl uence of large-scale atmospheric circulation on climate in Latvia. - Boreal Environment Research, 15, 533-543.]Search in Google Scholar
[Knott, R. 2004. Seasonal dynamics of the diameter increment of fi r (Abies alba Mill.) and beech (Fagus sylvatica L.) in a mixed stand. - Journal of Forest Science, 50(4), 149-160.]Search in Google Scholar
[Kozlowski, T.T., Pallardy, S.G. 1997. Physiological regulation of vegetative growth. - Kozlowski, T.T., Pallardy, S.G. (eds.). Growth control in woody plants. San Diego, Elsevier, 73-165.]Search in Google Scholar
[Laiviņš, M., Melecis, V. 2003. Bio-geographical interpretation of climate data in Latvia: multidimensional analysis. - Acta Universitatis Latviensis, 654, 7-22.]Search in Google Scholar
[Le Goff, N., Ottorini, J.M. 2001. Root biomass and biomass increment in a beech (Fagus sylvatica L.) stand in North-East France. - Annals of Forest Science, 58(1), 1-13.]Search in Google Scholar
[Lockhart J.A. 1967. Physical nature of irreversible deformation of plant cells. - Plant Physiology, 42, 1545-1552.]Search in Google Scholar
[van der Maaten, E., van der Maaten-Theunissen, M., Smiljanić, M., Rossi, S., Simard, S., Wilmking, M., Deslauriers A., Fontie, P., von Arxe, G. Bouriaud, O. 2016. dendrometeR: analyzing the pulse of trees in R. - Dendrochronologia, 40, 12-16.]Search in Google Scholar
[Mäkinen, H., Seo, J.W., Nöjd, P., Schmitt, U., Jalkanen, R. 2008. Seasonal dynamics of wood formation: a comparison between pinning, microcoring and dendrometer measurements. - European Journal of Forest Research, 127(3), 235-245.]Search in Google Scholar
[Michelot, A., Simard, S., Rathgeber, C., Dufrêne, E., Damesin, C. 2012. Comparing the intra-annual wood formation of three European species (Fagus sylvatica, Quercus petraea and Pinus sylvestris) as related to leaf phenology and non-structural carbohydrate dynamics. - Tree Physiology, 32(8), 1033-1045.10.1093/treephys/tps05222718524]Search in Google Scholar
[Pallardy, S.G. 2008. Physiology of Woody Plants (Third Edition). San Diego, Academic Press. 454 pp.]Search in Google Scholar
[Puriņa, L., Neimane, U., Džeriņa, B., Jansons, Ā. 2016. European beech (Fagus sylvatica L.) regeneration affecting factors. - Mežzinātne, 27(60), 67-76. (In Latvian with English abstract).]Search in Google Scholar
[R Core Team. 2016. R: A language and environment for statistical computing. Vienna, R Foundation for Statistical Computing. 13 pp.]Search in Google Scholar
[Rasztovits, E., Berki, I., Mátyás, C., Czimber, K., Pötzelsberger, E., Móricz, N. 2014. The incorporation of extreme drought events improves models for beech persistence at its distribution limit. - Annals of Forest Science, 71(2), 201-210.]Search in Google Scholar
[Ray, P.M., Green, P.B., Cleland, R. 1972. Role of turgor in plant cell growth. - Nature, 239, 163-16410.1038/239163a0]Search in Google Scholar
[Sass, U., Eckstein, D. 1995. The variability of vessel size in beech (Fagus sylvatica L.) and its ecophysiological interpretation. - Trees, 9(5), 247-252.]Search in Google Scholar
[Šimpraga, M., Verbeeck, H., Demarcke, M., Joó, É., Pokorska, O., Amelynck, C., Schoon, N., Dewulf, J., Van Langenhove, H., Heinesch, B., Aubinet, M., Laffi neur, Q., Müller, J.-F., Steppe K. 2011. Clear link between drought stress, photosynthesis and biogenic volatile organic compounds in Fagus sylvatica L. - Atmospheric Environment, 45(30), 5254-5259.]Search in Google Scholar
[Steppe, K., Lemeur, R. 2004. An experimental system for analysis of the dynamic sap-fl ow characteristics in young trees: results of a beech tree. - Functional Plant Biology, 31(1), 83-92.]Search in Google Scholar
[Tyree, M.T., Sperry, J.S. 1989. Vulnerability of xylem to cavitation and embolism. - Annual Review of Plant Biology, 40(1), 19-36.]Search in Google Scholar
[Tyree, M.T., Zimmermann, M.H. 2013. Xylem structure and the ascent of sap. Berlin, Springer Science & Business Media. 146 pp.]Search in Google Scholar
[Yamashita, K., Okada, N., Kamo, K. 2006. Application of the wire dendrometer for monitoring the radial growth of trees: a comparison with the conventional band dendrometer and the pinning method. - Mokuzai Gakkaishi, 52, 8-18. (In Japanese with English abstract and legends).10.2488/jwrs.52.8]Search in Google Scholar
[Zeppel, M.J., Murray, B.R., Barton, C., Eamus, D. 2004. Seasonal responses of xylem sap velocity to VPD and solar radiation during drought in a stand of native trees in temperate Australia. - Functional Plant Biology, 31(5), 461-470.]Search in Google Scholar
