H. Theisel and T. Weinkauf

@ARTICLE{Theisel:2002:WSCG,
author = {H. Theisel and T. Weinkauf},
title = {Vector field metrics based on distance measures of first oder critical
points},
journal = {Journal of WSCG},
year = {2002},
volume = {10},
pages = {121--128},
comment = {2002.0001.00}
}