1. ISO 11562:1996. Geometrical product specifications (GPS) – surface texture: profile method – metrological characteristics of phase correct filters.
2. Form filtering by splines;Krystek;Measurement,1996
3. Discrete L-spline filtering in roughness measurements;Krystek;Measurement,1996
4. A Robust Spline Filter on the basis of L2-norm;Goto;Precision Engineering,2005
5. High-order spline filter and ideal low-pass filter at the limit of its order;Numada;Precision Engineering,2007