@InProceedings{LIS91,
title = {Approximate Planning in {POMDPs} with Macro-Actions},
author = {Georgios Theocharous and Leslie Pack Kaelbling},
year = {2004},
url = {http://people.csail.mit.edu/lpk/papers/theochar-nips03.pdf},
booktitle = {Advances in Neural Information Processing Systems 16 (NIPS03)},
}