Anu Bhargava Michael Scott Ryan Traylor Roy Chung Kimberly Mrozek Jonathan Wolter Hong Z. Tan Effect of Cognitive Load on Tactor Location Identification in Zero-g. 56-62 2005 conf/haptics/2005 WHC http://doi.ieeecomputersociety.org/10.1109/WHC.2005.46 db/conf/haptics/whc2005.html#BhargavaSTCMWT05