@conference {Peckar-et-al-97a,
	title = {Two-Step Parameter-Free Elastic Image Registration with Prescribed Point Displacements},
	booktitle = {Proc. 9th Int. Conf. on Image Analysis and Processing (ICIAP{\textquoteright}97)},
	year = {1997},
	month = {Sept. 17{\textendash}19},
	address = {Florence, Italy},
	author = {Peckar, W. and Schn{\"o}rr, C. and Rohr, K. and Stiehl, H.S.}
}
