@article{AM:IC:13,
 author    = {Martin Avanzini and
                  Georg Moser},
 title     = {A Combination Framework for Complexity},
 year      = {2016},
 journal   = {Inf. Comput.},
 volume    = {248},
 pages     = {22--55},
 doi       = {10.1016/J.IC.2015.12.007},
 keywords  = {article}
}