@ARTICLE{Broa50:Electronic,
AUTHOR="S. W. Broadhurst and  Harmston",
TITLE="An electronic traffic analyzer",
JOURNAL=poeej,
VOLUME=42,
YEAR=1950,
KEYWORDS="Traffic machine",
}

@ARTICLE{Deut50:Messung,
AUTHOR="K. H. Deutsch",
TITLE="Messung und Berechnung von Wartezeiten in umvollkommenen Bündeln
bei Fernsprechwählanlagen",
JOURNAL="Funk und Ton",
VOLUME=4,
NUMBER="8/9",
PAGES="415-421/469-478",
YEAR=1950,
LANGUAGE="German",
KEYWORDS="Delay system",
}

@ARTICLE{Jaco50:Study,
AUTHOR="C. Jacobaeus",
TITLE="A Study on Congestion in Link Systems",
JOURNAL=ericssont,
ADDRESS="Stockholm",
VOLUME=48,
YEAR=1950,
KEYWORDS="Link system",
}

@TECHREPORT{Lubb50:Wartezeiten,
AUTHOR="F. Lubberger",
TITLE="Wartezeiten in Fernsprechanlagen mit Wählbetrieb",
INSTITUTION="Siemens und Halske",
ADDRESS="München",
YEAR=1950,
LANGUAGE="German",
KEYWORDS="Delay system",
}

@ARTICLE{Grac50:Basic,
AUTHOR="A. L. Gracey",
TITLE="Basic Theory Underlying Bell System Facilities Capacity Tables",
JOURNAL="AIEE Transactions",
VOLUME=69,
PAGES="238-244",
YEAR=1950,
KEYWORDS="Loss system; Table; Table-Look-Up Method",
}

@ARTICLE{Karl50:Samtaledebitering,
AUTHOR="S. A. Karlsson",
TITLE="Samtaledebitering",
JOURNAL="Teleteknik",
ADDRESS="Stockholm, Sweden",
PAGES="59-66",
YEAR=1950,
LANGUAGE="Swedish",
KEYWORDS="charging",
ABSTRACT="Debitering",
}

@ARTICLE{Jens5006:Okonomi,
AUTHOR="A. Jensen",
TITLE="Ökonomi - Statistik - Matematik, Illustreret ved Telefondrift",
JOURNAL="National Ökonomisk Tidsskrift",
ADDRESS="Denmark",
NUMBER=6,
PAGES="279-282",
YEAR=1950,
LANGUAGE="Danish",
KEYWORDS="Telephony; statistics",
}

@ARTICLE{Verz5009:Time,
AUTHOR="Marcel Verzeano",
TITLE="Time-patterns of speech in normal subjects",
JOURNAL="Journal of Speech and Hearing Disorders",
VOLUME=15,
NUMBER=3,
PAGES="197--201",
MONTH=sep,
YEAR=1950,
KEYWORDS="speech; source model; talkspurt",
ABSTRACT="Average talkspurt duration was found to be 2.8 seconds; a
Poisson distribution provided a good fit to the discretized speech
duration distribution.",
}