@inbook{i2005,
 author = {Holube, I. and Hamacher, V.},
 title = {Hearing-Aid Technologies},
 publisher = {Springer},
 editor = {Blauert, J.},
 tags = {Grundlagen, H+A, Hörgeräte},
 booktitle = {Communication Acoustics},
 year = {2005},
 pages = {255-276},
}