2Zeugolis, D. I. , Paul, R. G. Attenburrow, G. Extruded Collagen Fibres for Tissue - engineering pplications : Influence of Collagen Concentration and NaCl Amount [ J ]. Journal of Biomaterials Science : Polymer Edition. 2009 : 20 ( 2 ) : 219 -234.
3Erikson, A ; Andersen, HN; Naess, SN ; et al. Physical and chemical modifications of collagen gels: Impact on diffusion. Biopolymers 2008,89(2) :135 - 143.
4J. Skopinska - Wisniewska ; A. Sionkowska; A. Kaminska; et al. Surface characterization of collagen/elastin based biomaterials for tissue regeneration. Applied Surface Science 2009, 255(19) :8286 -8292.