José Maria Azorín Rafael Aracil Carlos Pérez Nicolás M. García José Maria Sabater Bilateral Control Architecture for Telerobotics Systems in Unknown Environments. 13-22 2008 EuroHaptics http://dx.doi.org/10.1007/978-3-540-69057-3_2 conf/haptics/2008e db/conf/haptics/eurohaptics2008.html#AzorinAPGS08