https://docs.google.com/a/stonybrook.edu/presentation/d/1Ig7-1qgzldi0O3_ju1gw9a8vCML7HxsR1_dENyDmV-8/present?noreplica=1&slide=id.g98fa2ef66_0_289
https://docs.google.com/a/stonybrook.edu/presentation/d/1Ig7-1qgzldi0O3_ju1gw9a8vCML7HxsR1_dENyDmV-8/present?noreplica=1&slide=id.g98fa2ef66_0_289