참고문헌
- Trans.I.E.E.E. Poly Swicth PTC Device-A New Low-Resis tance Conductive Polymer-Based PTC Device for Overcurrent Protection F.A.Doljack
- Polym.Eng.Sci. v.13 Glass Transition Temperature as a Guide to Selection of Polymers Suitable for PTC Materials J.Meyer
- Rev.Mod.Phys. v.45 Percolation and Conduction S.Kirkpatrik