[1. Ayadi, N., Lejeune, F., Charrier, F., Charrier, B., & Merlin, A. (2003). Color stability of heat-treated wood during artificial weathering. Holz als Roh- and Werkstoff. 61, 221–226. DOI: 10.1007/s00107-003-0389-2.10.1007/s00107-003-0389-2]Search in Google Scholar
[2. Bächle, H., Zimmer, B., Windeisen, E., & Wegener, G. (2010). Evaluation of thermally modified beech and spruce wood and their properties by FT-NIR Spectroscopy. Wood Science and Technology. 44, 421–433. DOI: 10.1007/s00226-010-0361-3.10.1007/s00226-010-0361-3]Search in Google Scholar
[3. Boonstra, M.J., Van Acker, J., Tjeerdsma, B.F., & Kegel, E.V. (2007). Strength properties of thermally modified softwoods and its relation to polymeric structural wood constituents. Annals of Forest Science. 64(7), 679-690. DOI: 10.1051/forest:2007048.10.1051/forest:2007048]Search in Google Scholar
[4. Chang, T.C., Chang, H.T., Wu, C.L., & Chang, S.T. (2010). Influences of extractives on the photodegradation of wood. Polymer Degradation and Stability. 95, 516-521. DOI: 10.1016/S0141-3910(01)00039-8.10.1016/S0141-3910(01)00039-8]Search in Google Scholar
[5. Deka, M., Humar, M., Rep, G., Kricej, B, Sentjurc, M., & Petric, M. (2008). Effects of UV light irradiation on colour stability of thermally modified, copper ethanolamine treated and non-modified wood: EPR and DRIFT spectroscopic studies. Wood Science and Technology. 42, 5–20. DOI: 10.1007/s00226-007-0147-4.10.1007/s00226-007-0147-4]Search in Google Scholar
[6. Deka, M. & Petric, M. (2008). Photo-degradation of water borne acrylic coated modified and non-modified wood during artificial light exposure. Bioresources. 3(2), 346–362.]Search in Google Scholar
[7. Derbyshire, H. & Miller, E.-R. (1981). The photodegradation of wood during solar irradiation. Part 1: Effects on the structural integrity of thin wood strips. Holz als Roh-and Werkstoff. 39, 341–350. DOI: 10.1007/BF02608404.10.1007/BF02608404]Search in Google Scholar
[8. Esteves, B.M. & Pereira, H.M. (2009). Wood modification by heat treatment: a review. Bioresources. 4(1), 370–404.10.15376/biores.4.1.Esteves]Search in Google Scholar
[9. Hauptmann, M., Rosenau, T., Gindl-Altmutter, W., & Hansmann, C. (2014). Effects of UV-irradiation on tricine impregnated wood. European Journal of Wood and Wood Products. 72,617-622. DOI: 10.1007/s00107-014-0824-6.10.1007/s00107-014-0824-6]Search in Google Scholar
[10. Huang, X., Kocaefe, D., Kocaefe, Y., Boluk, Y., & Pichette, A. (2012). Study of the degradation behavior of heat-treated jack pine (Pinus banksiana) under artificial sunlight irradiation. Polymer Degradation and Stability. 97, 1197-1214. DOI: 10.1016/j.polymdegradstab.2012.03.022.10.1016/j.polymdegradstab.2012.03.022]Search in Google Scholar
[11. Kishino, M., & Nakano, T. (2004). Artificial weathering of tropical woods. Part 2: Color change. Holzforschung 58, 558–565. DOI: 10.1515/HF.2004.085.10.1515/HF.2004.085]Search in Google Scholar
[12. Miklečić, J., Jirouš-Rajković, V., Antonović, A., & Španić, N. (2011). Discolouration of thermally modified wood during simulated indoor sunlight exposure. Bioresources. 6(1), 434–446.10.15376/biores.6.1.434-446]Search in Google Scholar
[13. Mitsui, K. (2006). Changes in color of spruce by repetitive treatment of light-irradiation and heat treatment. Holz als Roh- and Werkstoff. 64, 243–244. DOI: 10.1007/s00107-005-0045-0.10.1007/s00107-005-0045-0]Search in Google Scholar
[14. Oltean, L., Teischinger, A., & Hansmann, C. (2008). Wood surface discolouration due to simulated indoor sunlight exposure. Holz als Roh- and Werkstoff. 66, 51–56. DOI: 10.1007/s00107-007-0201-9.10.1007/s00107-007-0201-9]Search in Google Scholar
[15. Pandey, K.K., & Vuorinen, T. (2008). Comparative study of photodegradation of wood by a UV laser and a xenon light source. Polymer Degradation and Stability. 93, 2138–2146. DOI: 10.1016/j.polymdegradstab.2008.08.013.10.1016/j.polymdegradstab.2008.08.013]Search in Google Scholar
[16. Pastore, T. C.M., Santos, K.O., & Rubim, J.C. (2004). A spectroscopic study on the effect of ultraviolet irradiation of four tropical hardwoods. Bioresource Technology International. 93, 37–42. DOI: 10.1016/j.biortech.2003.10.035.10.1016/j.biortech.2003.10.03514987718]Search in Google Scholar
[17. Sharratt, V., Hill, C. A.-S., & Kint, D. P.R. (2009). A study of early colour change due to simulated accelerated sunlight exposure in Scots pine (Pinus sylvestris). Polymer Degradation and Stability. 94, 1589–1594. DOI: 10.1016/j.polymdegradstab.2009.04.010.10.1016/j.polymdegradstab.2009.04.010]Search in Google Scholar
[18. Srinivas, K. & Pandey, K.K. (2012). Photodegradation of thermally modified wood. Journal of Photochemistry and Photobiology B: Biology. 117, 2012, 140-145. DOI: 10.1016/j.photobiol.2012.09.013.]Search in Google Scholar
[19. Sudiyani, Y., Tsujiyama, S., Imamura, Y., Takahashi, M., Minato, K., & Kajita, H. (1999). Chemical characteristics of surfaces of hardwood and softwood deteriorated by weathering. Journal of Wood Science. 45, 348–353. DOI: 10.1007/BF00833502.10.1007/BF00833502]Search in Google Scholar
[20. Temiz, A., Yildiz, U.-C., Aydin, I., Eikenes, M., Alfredsen, G., & Colakoglu, G. (2005). Surface roughness and color characteristics of wood treated with preservatives after accelerated weathering test. Applied Surface Science. 250, 35–42. DOI: 10.1016/j.apsusc.2004.12.019.10.1016/j.apsusc.2004.12.019]Search in Google Scholar
[21. Tolvaj, L., & Mitsui, K. (2005). Light source dependance of the photodegradation of wood. Journal of Wood Science. 51, 468-473. DOI: 10.1007/s10086-004-0693-4.10.1007/s10086-004-0693-4]Search in Google Scholar
[22. Tolvaj, L., & Varga, D. (2012). Photodegradtion of timber of three hardwood species caused by different light sources. Acta Silvatica et Lignaria Hungarica. 8, 145-155. DOI: 10.2478/v10303-012-0012-5.10.2478/v10303-012-0012-5]Search in Google Scholar
[23. Williams, R.S. (2005) Weathering of wood. In R.M. Rowell (Eds.), Handbook of wood chemistry and wood composites (pp. 142-185). New Yerk: CRC Press.]Search in Google Scholar