http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/2-3-3.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/2-3-3.tri.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/4-1-3.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/4-1-3.tri.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/4-2-3.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/4-2-3.tri.txt.bz2