http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/4-1-29.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/4-1-29.tri.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/4-2-29.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/dense/4-2-29.tri.txt.bz2