Spatial abilities during the circalunar cycle in both sexes. Our authors: Celec Peter, Hodosy Július All authors: Ostatnikova D, Hodosy J, Skoknova M, Putz Z, Kudela M, Celec P Learning and Individual Differences, 20 (5): 484-7, 2010 http://ac.els-cdn.com/S1041608010000646/1-s2.0-S1041608010000646-main.pdf?_tid=0973b464-2025-11e7-a475-00000aacb35d&acdnat=1492073090_b2b2b2b352080b6e3d43b5ac58017841