@conference { KFY11, title = {Visual Analytic Roadblocks for Novice Investigators}, journal = {IEEE Symposium on Visual Analytics Science and Technology}, booktitle = {IEEE Symposium on Visual Analytics Science and Technology}, month = {Oct}, pages = {3--11}, doi = {10.1109/VAST.2011.6102435}, year = {2011}, author = {Kwon, Bum Chul and Fisher, Brian and Yi, Ji Soo} }