@article{
 title = {Comparing Visualization Techniques to Structure Collaborative Concepts},
 type = {article},
 id = {ff843ae7-065c-36fb-8115-a21c077db827},
 created = {2011-04-04T14:24:36.000Z},
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 profile_id = {bf6dcbd4-f682-3f2a-8989-82fbb755fed1},
 group_id = {f32d3e1f-1268-34c2-93eb-d1baa822c20d},
 last_modified = {2012-11-09T23:37:55.000Z},
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 author = {Koshman, Sherry and Lu, Chi-jung and Ieee, Member}
}