id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fis-1235	Cabras, L.; Brun, M.	Effective properties of a new auxetic triangular lattice: an analytical approach	2014	10	.pdf	application/pdf	4717	216	60	α α e α - e α6 3 7 4 8 3 4 4 3 45         (19) where: e1=9 (2cos4γ-3cos2 γ+1) e2=(2cos4γ-cos2γ) e3=3(4cos2γ sin2γ-1) α α - d α - d α1 1 8 1 2 2 1 2 9 1 4 2 10 1 2 6 1 7 2                  (17) where the constants d1, d2, d4, d6-10 are given in Eq.	cache/fis-1235.pdf	txt/fis-1235.txt