(7) L. Leushacke and others, &quot; Radar detection of mid-size space debris &quot; , final report No. 6-94, ESA/ESOC contract No. 10182/92/D/IM (Wachtberg-Werthhoven, FGAN-FHP, November 1994).
7. L. Leushacke et divers collaborateurs, “Radar detection of mid-size space debris”, final report n° 6-94, ESA/ESOC contract n° 10182/92/D/IM, (Wachtberg-Werthhoven FGAN-FHP, novembre 1994).