``Mobile Networking through Mobile IP'' by Charles E. Perkins. {IEEE} {I}nternet Computing, 1998, pp. 58-69.
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BibTeX entry:
@article{Perkins98,
author = {Charles E. Perkins},
title = {Mobile Networking through Mobile {IP}},
journal = {{IEEE} {I}nternet Computing},
pages = {58--69},
year = {1998}
}