@article{TUW-167944, author = {Vitanov, Stanislav and Palankovski, Vassil}, title = {{N}ormally-{O}ff {A}l{G}a{N}/{G}a{N} {H}{E}{M}{T}s with {I}n{G}a{N} cap layer: {A} simulation study}, journal = {{S}olid-{S}tate {E}lectronics}, year = {2008}, volume = {52}, number = {11}, pages = {1791--1795}, url = {http://www.iue.tuwien.ac.at/pdf/ib_2008/JB2008_Vitanov_1.pdf}, doi = {10.1016/j.sse.2008.07.011} }