1  1949-11-06.27  Shatzel (1954) 
 2  1949-11-07.21  Shatzel (1954) 
 3  1954-01-06.18  Groeneveld & Kuiper (1954) 
 4  1954-01-07.11  Groeneveld & Kuiper (1954) 
 5  1954-01-11.19  Groeneveld & Kuiper (1954) 
 6  1958-01-13.23  Gehrels & Owings (1962) 
 7  1962-03-02.63  Chang & Chang (1962) 
 8  1964-10-29.61  Yang et al. (1965) 
 9  1964-10-29.55  Yang et al. (1965) 
10  1970-06-10.23  Taylor & Tedesco (1983) 
11  1970-06-11.25  Taylor & Tedesco (1983) 
12  1974-05-16.95  Zappala & van Houten-Groeneveld (1979) 
13  1977-03-10.24  Taylor & Tedesco (1983) 
14  1977-03-22.22  Taylor & Tedesco (1983) 
15  1979-07-30.80  Birch et al. (1983) 
16  1979-07-31.75  Birch et al. (1983) 
17  1979-08-01.77  Birch et al. (1983) 
18  1979-08-22.72  Birch et al. (1983) 
19  1979-08-24.36  Birch et al. (1983) 
20  1979-08-27.33  Harris & Young (1983) 
21  1979-08-27.30  Harris & Young (1983) 
22  1979-08-27.37  Harris & Young (1983) 
23  1979-08-27.41  Harris & Young (1983) 
24  1979-08-27.40  Harris & Young (1983) 
25  1979-09-10.71  Birch et al. (1983) 
26  1979-09-15.32  Birch et al. (1983) 
27  1979-09-25.20  Birch et al. (1983) 
28  1979-09-26.65  Birch et al. (1983) 
29  1979-09-27.96  Birch et al. (1983) 
30  1979-09-30.98  Birch et al. (1983) 
31  1979-10-02.71  Birch et al. (1983) 
32  1979-10-12.62  Birch et al. (1983) 
33  1979-10-17.68  Birch et al. (1983) 
34  1979-10-22.62  Birch et al. (1983) 
35  1979-11-06.84  Birch et al. (1983) 
36  1979-11-15.60  Birch et al. (1983) 
37  1979-12-06.83  Birch et al. (1983) 
38  1979-12-07.80  Birch et al. (1983) 
39  1979-12-18.78  Birch et al. (1983) 
40  1981-05-22.56  Taylor & Tedesco (1983) 
41  1982-06-22.48  Weidenschilling et al. (1990) 
42  1982-06-22.56  Weidenschilling et al. (1990) 
43  1982-08-07.21  Weidenschilling et al. (1990) 
44  1982-08-07.31  Weidenschilling et al. (1990) 
45  1983-10-11.98  di Martino et al. (1987) 
46  1986-06-04.40  Harris et al. (1989) 
47  1986-06-14.36  Harris et al. (1989) 
48  1986-06-27.38  Harris et al. (1989) 
49  1986-06-29.38  Harris et al. (1989) 
50  1986-07-13.34  Harris et al. (1989) 
51  1986-07-30.38  Harris et al. (1989) 
52  1986-07-31.21  Harris et al. (1989) 
53  1986-08-01.29  Harris et al. (1989) 
54  1986-08-02.33  Harris et al. (1989) 
55  1986-08-03.32  Harris et al. (1989) 
56  1986-08-04.36  Harris et al. (1989) 
57  1986-08-05.30  Harris et al. (1989) 
58  1986-08-06.23  Harris et al. (1989) 
59  1986-08-13.32  Harris et al. (1989) 
60  1986-08-25.25  Harris et al. (1989) 
61  1986-08-30.17  Harris et al. (1989) 
62  1986-09-03.23  Harris et al. (1989) 
63  1986-09-04.26  Harris et al. (1989) 
64  1986-09-05.25  Harris et al. (1989) 
65  1986-09-06.17  Harris et al. (1989) 
66  1986-10-25.11  Harris et al. (1989) 
67  1987-10-19.98  Shevchenko et al. (1992) 
68  1987-10-20.98  Shevchenko et al. (1992) 
69  1987-10-28.91  Shevchenko et al. (1992) 
70  1987-12-09.76  Shevchenko et al. (1992) 
71  1987-12-18.73  Shevchenko et al. (1992) 
72  1987-12-23.66  Shevchenko et al. (1992)