@article{AP96-steplen,
    title = "A unified approach to selecting optimal step lengths for adaptive vector quantizers",
    author = "Lachlan L. H. Andrew and M. Palaniswami",
    month = Apr,
    year = "1996",
    pages = "434-439",
    volume = "44",
    number = "4",
    journal = "IEEE Trans. Comm",
    url = "http://netlab.caltech.edu/lachlan/abstract/steplen.pdf",
    abstracturl = "steplen.html"
}