Samuel Lebaz Delphine Picard Christophe Jouffrais Haptic Recognition of Non-figurative Tactile Pictures in the Blind: Does Life-Time Proportion without Visual Experience Matter? 412-417 2010 EuroHaptics (2) http://dx.doi.org/10.1007/978-3-642-14075-4_61 conf/haptics/2010e db/conf/haptics/eurohaptics2010.html#LebazPJ10