@article{P102.046,
author={Van De Ville, D. and Philips, W. and Lemahieu, I.},
title={Least-squares spline resampling to a hexagonal lattice},
journal={Signal Processing: Image Communication},
year={2002},
month={5},
volume={17},
number={5},
pages={393-408},
publisher={Elsevier},
}