http://potterlab.bme.gatech.edu/development-data/simple-text/daily/spont/ulsp/8-1-17.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/spont/ulsp/8-2-17.spk.txt.bz2
http://potterlab.bme.gatech.edu/development-data/simple-text/daily/spont/ulsp/8-3-17.spk.txt.bz2