@incollection{El-Sana:2000:CAHR,
title = "Continously-Adaptive Haptic Rendering",
author = "El-Sana, J. and A. Varshney",
booktitle = "Virtual Environments 2000",
editor = "J. Mulder and R. van Liere",
publisher = "Springer-Verlag",
year = "2000",
pages = "135 -- 144"
}