@article{DHM21:Goaldirected,
 title = {Goal-directed graph construction using reinforcement learning},
 authors = {Victor-Alexandru Darvariu and Stephen Hailes and Mirco Musolesi},
 journal = {Proceedings of the Royal Society A},
 volume = {477},
 number = {2254},
 month = {October},
 year = {2021},
 publisher = {Royal Society Publishing}
 } 