@article{10_2307_121027,
     author = {Krzysztof Burdzy and Wendelin Werner},
     title = {A counterexample to the ``hot spots'' conjecture},
     journal = {Annals of mathematics},
     year = {1999},
     volume = {149},
     number = {1},
     doi = {10.2307/121027},
     zbl = {0919.35094},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/121027/}
}