\begin{thebibliography}{1}

\bibitem{draft-ietf-mmusic-sdp-new}
M.~Handley, V.~Jacobson, and C.~Perkins, ``{SDP}: Session description
  protocol,'' {Internet Draft}, Internet Engineering Task Force, Apr. 2002.
\newblock Work in progress.

\bibitem{draft-ietf-avt-rtp-new}
H.~Schulzrinne, S.~Casner, R.~Frederick, and V.~Jacobson, ``{RTP}: A transport
  protocol for real-time applications,'' {Internet Draft}, Internet Engineering
  Task Force, Nov. 2001.
\newblock Work in progress.

\end{thebibliography}
