@article{10_4171_dm_25,
     author = {Jane Arledge and Marcelo Laca and Iain Raeburn},
     title = {Semigroup crossed products and {Hecke} algebras arising from number fields},
     journal = {Documenta mathematica},
     pages = {115--138},
     year = {1997},
     volume = {2},
     doi = {10.4171/dm/25},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/25/}
}