http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/sparse/7-4-12.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/sparse/7-4-12.tri.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/sparse/7-4-13.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/stim/sparse/7-4-13.tri.txt.bz2