@string{JASA = "Journal of the Acoustical Society of America"}
@string{JFI = "Journal of the Franklin Institute"}
@string{PHYREV = "Physical Review"}
@string{PNAS = "Proceedings National Academy Science"}
@string{BLR = "Bell Laboratories Record"}
@string{BSTJ = "Bell System Technical Journal"}
@string{PIRE = "Proceedings of the I.R.E."}
@string{ICASSP= "Proc. IEEE Int. Conf. Acous., Speech,, Sig. Processing"}
@string{ASSP="IEEE Trans. on Speech, Audio"}
@string{ARO="Abstracts for the Association for Research in Otolaryngology"}
@string{AES="Audio Engineering Society"}

@article{Campbell22a
,author={Campbell, G.A.}
,title={}
,journal=BSTJ
,year=1922
,month={}
,volume={1}
,number={1}
,pages={1-32}
,note={} }