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Artykuł "Anforderungen an Asphaltbewehrung", strona 10-11
http://www.htbau.de/redaktion/2005/1_2_verkehrsbautechnik.pdf
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Wyniki badań siatek szklanych GlasGrid
http://www.dot.wisconsin.gov/library/research/docs/finalreports/tau-finalreports/glassgrid2.pdf
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Certyfikat DIN EN ISO/IEC 17025:2005
http://www.dap.de/anl/PL322600.pdf
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Certyfikaty laboratorium tBU
http://www.tbu-gmbh.de/Zertifikate/Certificate-CPD-17.pdf