@article{01215975,
title = {Loop-erased walks intersect infinitely often in four dimensions.},
journal = {Electronic Communications in Probability [electronic only]},
volume = {3},
year = {1998},
pages = {35-42},
zbl = {0907.60063},
language = {en},
url = {http://dml.mathdoc.fr/item/01215975}
}
Lawler, Gregory F. Loop-erased walks intersect infinitely often in four dimensions.. Electronic Communications in Probability [electronic only], Tome 3 (1998) pp. 35-42. http://gdmltest.u-ga.fr/item/01215975/