@article{10_4171_dm_478,
     author = {Claire Amiot and Steffen Oppermann},
     title = {Cluster equivalence and graded derived equivalence},
     journal = {Documenta mathematica},
     pages = {1155--1206},
     year = {2014},
     volume = {19},
     doi = {10.4171/dm/478},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/478/}
}