Veltkamp, R. C. Closed object boundaries from scattered points. Springer.
Cita Chicago (17th ed.)Veltkamp, Remco C. Closed Object Boundaries from Scattered Points. Berlin [etc.]: Springer.
Cita MLA (8th ed.)Veltkamp, Remco C. Closed Object Boundaries from Scattered Points. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.