@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 2024/09/20}}}