@Article{ars-5-221-2007,
AUTHOR = {Anders, J. and Mathis, W. and Ortmanns, M.},
TITLE = {Entwurf von zeitkontinuierlichen  ΣΔ-Modulatoren – Äquivalenz zwischen  zeitkontinuierlichen und zeitdiskreten Systemen},
JOURNAL = {Advances in Radio Science},
VOLUME = {5},
YEAR = {2007},
PAGES = {221--224},
URL = {http://www.adv-radio-sci.net/5/221/2007/},
ISSN = {1684-9965}
}