@phdthesis{TUW-111644, author = {Wagner, Karl Christian}, title = {{S}imulation von {V}olumenwelleneffekten in {S}{A}{W}-{B}auelementen}, school = {{I}nstitut f{\"u}r {A}llgemeine {E}lektrotechnik und {E}lektronik}, year = {1990} }