Find peer-reviewed, published research using the Inquisit Wundt Clock Paradigm
Haggard, P., Clark, S., & Kalogeras, J. (2002). Voluntary action and
conscious awareness. Nature Neuroscience, 5(4), 382–385.
Demanet J.,Muhle-Karbe P.S., Lynn M.T., Blotenberg I., Brass M. (2013) . Power to the will:
How exerting physical effort boosts the senseof agency. Cognition, 129, 574–578.