http://potterlab.bme.gatech.edu/development-data/simple-text/daily/spont/small/6-1-26.spk.txt.bz2 http://potterlab.bme.gatech.edu/development-data/simple-text/daily/spont/small/6-2-26.spk.txt.bz2 http://potterlab.bme.gatech.edu/development-data/simple-text/daily/spont/small/6-3-26.spk.txt.bz2 http://potterlab.bme.gatech.edu/development-data/simple-text/daily/spont/small/6-4-26.spk.txt.bz2