-template<> const bool SGRawValue<bool>::DefaultValue = false;
-template<> const int SGRawValue<int>::DefaultValue = 0;
-template<> const long SGRawValue<long>::DefaultValue = 0L;
-template<> const float SGRawValue<float>::DefaultValue = 0.0;
-template<> const double SGRawValue<double>::DefaultValue = 0.0L;
-template<> const char * const SGRawValue<const char *>::DefaultValue = "";
-template<> const SGVec3d SGRawValue<SGVec3d>::DefaultValue = SGVec3d();
-template<> const SGVec4d SGRawValue<SGVec4d>::DefaultValue = SGVec4d();
-\f