@article {Ackermann:2004ag,
	title = {{Extended joint ECFA/DESY study on physics and detector for a linear e+ e- collider. Proceedings, Summer Colloquium, Amsterdam, Netherlands, April 4, 2003}},
	year = {2004},
	author = {Ackermann, K. and Aguilar-Saavedra, Juan Antonio and Allanach, Benjamin C. and Ananthanarayan, Balasubramanian and Andricek, Ladislav and others}
}
