5PIKE J. MKV program developments [EB/OL]. [2008-10- 11]. http://www. globalseeurity. org/space/systems/inkyprogram. htm.
6FISHER L. Lockheed Martin team completes calibration of key component for MDA's multiple kill vehicle-L [EB/OL]. [2008-05-20]. http://www. lockheedmartin.com/how/stories/missile-defense. html.
9BAUCOM D R. Missile defense milestones (1944~2000)[DB/OL].http://www.acq.osd.mil/bmdo/html, 2001.
10BMD DoD. Harnessing the power of technology: the road to ballistic missile defense from 1983~2007[DB/OL]. http://www.acq.osd.mil/bmdo/bmdolink/pdf, 2000.