A comparative study of melt spun polyamide-12 fibres reinforced with carbon nanotubes and nanofibres - Sandler, JKW; Pegel, S; Cadek, M; Gojny, F; van, Es M; Lohmar, J; Blau, WJ; Schulte, K; Windle, AH; Shaffer, MSP (POLYMER, 2004)