id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ccsj-138	Gianni, Liliana; Adriaens, Annemie; Cavallini, Mauro; Natali, Stefano; Volpe, Valerio; Zortea, Laura	Reflectance curves and CIE L* a* b* parameters to describe patina characteristics and corrosion mechanism on bronze alloys	2014	6	.pdf	application/pdf	3992	129	57	Table 1: 3% of tin sample exposed to urban environment L* a* b* ΔE clean 83.63 10.35 14.17 37.06 2 weeks 49.48 18.21 26.24 9.82 4 weeks 45.12 12.78 19.31 10.94 6 weeks 45.15 6.11 10.63 2.67 8 weeks 44.68 8.37 11.97 7.11 10 weeks 40.51 4.77 7.46 Table 2: 7% of tin sample exposed to urban environment L* a* b* ΔE clean 84.07 8.26 14.63 25.50 2 weeks 59.58 6.98 21.64 6.61 4 weeks 53.16 6.14 22.96 2.55 6 weeks 55.7 6.32 22.77 2.79 8 weeks 54.48 6.25 20.26 9.21 10 weeks 49.61 4.01 12.76 Table 3: 20% of tin sample exposed to urban environment L* a* b* ΔE clean 81.76 2.99 11.94 9.85 2 weeks 76.44 5.29 19.91 8.95 4 weeks 68.35 4.34 16.18 3.31 6 weeks 65.65 2.46 16.59 3.09 8 weeks 65.99 1.84 13.58 3.05 10 weeks 63.23 1.27 14.76 b)a) In the 3% of tin samples the green grows continuously whilst for the 7% and 20% it decreases in the second month as a* values underline (Figure 7; Tables1-3).	cache/ccsj-138.pdf	txt/ccsj-138.txt