https://link.springer.com/content/pdf/10.1007%2Fs00221-007-0917-0.pdf (Verlagsversion)
Mohler, B., Thompson, W., Creem-Regehr, S., Pick, H., & Warren, W. (2007). Visual flow influences gait transition speed and preferred walking speed. Experimental Brain Research, 181(2), 221-228. doi:10.1007/s00221-007-0917-0.