@article{article, title = {{Sleep on it, but only if it is difficult: Effects of sleep on problem solving}}, publisher = {{Springer Science and Business Media LLC}}, url = {{}}, year = {{2013}}, month = {{2}}, author = {{Sio UN and Monaghan P and Ormerod T}}, doi = {{10.3758/s13421-012-0256-7}}, volume = {{41}}, journal = {{Memory & Cognition}}, issue = {{2}}, pages = {{159-166}}, note = {{Accessed on 2025/05/25}}}