AFHRL-TR.

1968:1-6 (Lack no.2,4); 1968:8-16 (Lack no.10,11,15); 1968:101-124 (Lack no.102,105,120-122); 1969:1-4 (Lack no.3); 1970:2-22 (Lack no.3,5,6,8,11-13,20); 1970:23-37 (Lack no.28,30); 1970:38-50 (Lack no.46,47); 1971:2-30 (Lack no.3-8,11-15,18,20,22-24,26); 1971:31-42 (Lack no.35,36,39,41); 1972:1-10 (Lack no.6,8,9); 1972:24-46 (Lack no.26,28,30-38,41-45); 1972:47-62 (Lack no.52,54,59,61); 1972:63-75 (Lack no.64-68); 1973:21-36 (Lack no.23-25); 1973:38-49 (Lack no.40,43); 1973:51-64 (Lack no.52,56,59); 1973:65-75 (Lack no.66,67,72-74); 1974:3-9 (Lack no.4,8); 1974:28-38 (Lack no.31,33-35); 1974:66-72 (Lack no.68,69,71); 1975:4-19 (Lack no.5-9, 12, 17, 18); 1975:47-56 (Lack no.49, 52, 54, 55); 1975:20-40 (Lack no.49, 52, 54, 55); 1979:40-43 (Lack no.41)