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Dyfyniad Arddull ChicagoVeltkamp, Remco C. Closed Object Boundaries from Scattered Points. Berlin: Springer-Verlag, 1994.
Dyfyniad MLAVeltkamp, Remco C. Closed Object Boundaries from Scattered Points. Springer-Verlag, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.