20、Shilun Ruan, Ping Gao and Tongxi Yu (2003).  Mechanical Properties of Multi-walled Carbon Nanotube + Ultrahigh Molecular Weight Polyethylene Composites.  11th Annual Polychar World Forum on Advanced Materials, POLYCHAR-11 January 7-10, 2003.  Denton, USA.
    21、**Li Shi Wan and Ping Gao (2003).  A study of Micro-Rheology Behavior of Bio-degradable Polyhydroxyalkanoates Blended with Conventional Thermoplastics.  11th Annual Polychar World Forum on Advanced Materials, POLYCHAR-11 January 7-10, 2003.  Denton, USA.
    22、P. Gao[2] (2001). Mechanisms of Viscosity Reduction in High Molecular Mass Polyethylene Containing a Small Amount of TLCPs, PPC-7, Oxaco, Mexico,
    23、Lau, K.Y., F.* Gao and P. Gao (2002)  Polychar-9, 9-12 January 2002,Denton, USA..
    24、P. Gao, Chi Kwong Chan, and C.K. Chai (2000). Effect of TLCP Inclusion on the Flow Behaviour of High Molecular Mass Polyethylene”. VIIIth International Congress on Rheology, Vol 1, 136-138.
    25、P. Gao. (1999).  Shear Induced Phase Transitions within TLCPs and Their Effects on the Viscosity of PE/TLCP Blends.  International Conference on Engineering Rheology ICER ’99.  Zielona Gora, Poland, June 27-30, 1999.
    26、Ken Lai, C. Whitehouse and P. Gao (1999).  Simultaneous Swelling, Annealing and Extrusion for Processing Nascent UHMW-PE into Porous Structures.  2nd East Asia Polymer Conference, 12-16 January 1999.  Hong Kong, PRC.
    27、P. Gao, Chan Chi Kwong and H. Lei (1999).  Shear-Induced Phase Transitions and Their Effects on The Viscosity of PE/TLCP Blends.  2nd East Asia Polymer Conference, 12-16 January 1999.  Hong Kong, PRC.
    28、Chan Chi Kwong, P. Gao and C. Whitehouse (1999).  Improved Processability and Elimination of Melt Fracture and Distortion from HMMPE by Addition of TLCP.  SPE ANTEC 99, New York, USA, May 2-6, 1999.
    29、**Chan Chi Kwong, C. Whitehouse and P. Gao (1998), International Conferences on Polymer Characterization POLYCHAR-6, Texas, USA, 7-9 January, 1998.  The effect of TLCP melt structure on the bulk viscosity of high molecular mass polyethylene
    30、C. Whitehouse and P. Gao (1998), International Conferences on Polymer Characterization POLYCHAR-6, Texas, USA, 7-9 January, 1998.  In situ formation and processing of ultra high molecular weight polyethylene blends into precusors for high strength and stiffness fibres.