1. Auxetic materials
2. Auxetic polypropylene fibres:Part 1 -Manufacture and characterisation;K L Alderson;Plastics, Rubber and Composites,2002
3. Auxetic oesophageal stents: structure and mechanical properties;M N Ali;Journal of Materials Science: Materials in Medicine,2014
4. An Auxetic structure configured as oesophageal stent with potential to be used for palliative treatment of oesophageal cancer; development and in vitro mechanical analysis;M N Ali;Journal of Materials Science: Materials in Medicine,2011