1  1950-08-11.22  Groeneveld & Kuiper (1954) 
  2  1950-08-15.19  Groeneveld & Kuiper (1954) 
  3  1952-01-25.21  Groeneveld & Kuiper (1954) 
  4  1953-04-07.25  Groeneveld & Kuiper (1954) 
  5  1955-12-21.21  van Houten-Groeneveld & van Houten (1958) 
  6  1955-12-24.16  van Houten-Groeneveld & van Houten (1958) 
  7  1955-12-27.16  van Houten-Groeneveld & van Houten (1958) 
  8  1959-09-09.71  Chang et al. (1959) 
  9  1964-12-31.65  Chang et al. (1981) 
 10  1970-03-07.34  Vesely & Taylor (1985) 
 11  1974-02-24.92  Scaltriti & Zappala (1975) 
 12  1974-03-13.92  Scaltriti & Zappala (1975) 
 13  1974-03-23.85  Scaltriti & Zappala (1975) 
 14  1974-04-11.85  Scaltriti & Zappala (1975) 
 15  1974-04-17.85  Scaltriti & Zappala (1975) 
 16  1974-04-18.84  Scaltriti & Zappala (1975) 
 17  1974-04-19.83  Scaltriti & Zappala (1975) 
 18  1974-04-20.83  Scaltriti & Zappala (1975) 
 19  1981-08-06.41  Weidenschilling et al. (1987) 
 20  1981-11-03.89  Piironen et al. (1985) 
 21  1981-11-03.92  Piironen et al. (1985) 
 22  1981-11-04.41  Weidenschilling et al. (1987) 
 23  1981-11-05.31  Weidenschilling et al. (1987) 
 24  1981-12-01.30  Weidenschilling et al. (1987) 
 25  1981-12-02.39  Weidenschilling et al. (1987) 
 26  1981-12-10.98  Piironen et al. (1985) 
 27  1982-01-09.31  Weidenschilling et al. (1987) 
 28  1982-01-10.38  Weidenschilling et al. (1987) 
 29  1983-01-29.38  Weidenschilling et al. (1987) 
 30  1983-02-01.26  Weidenschilling et al. (1987) 
 31  1983-02-23.18  Weidenschilling et al. (1987) 
 32  1983-03-27.29  Weidenschilling et al. (1987) 
 33  1983-03-28.16  Weidenschilling et al. (1987) 
 34  1983-05-21.20  Weidenschilling et al. (1987) 
 35  1983-05-25.32  Weidenschilling et al. (1987) 
 36  1984-04-08.21  Weidenschilling et al. (1987) 
 37  1984-04-09.16  Weidenschilling et al. (1987) 
 38  1984-05-11.38  Weidenschilling et al. (1987) 
 39  1984-05-13.20  Lagerkvist & Williams (1987) 
 40  1984-06-07.31  Weidenschilling et al. (1987) 
 41  1985-08-03.33  Lagerkvist & Williams (1987) 
 42  1985-10-07.20  Melillo (1986) 
 43  1985-10-17.20  Melillo (1986) 
 44  1985-10-23.30  Weidenschilling et al. (1987) 
 45  1985-10-25.23  Weidenschilling et al. (1987) 
 46  1987-01-10.26  Lagerkvist et al. (1989) 
 47  1995-01-07.95  Foglia (1995) 
 48  1995-01-08.92  Foglia (1995) 
 49  2006-05-31.06  
 50  2006-06-01.05  
 51  2006-06-04.04  
 52  2006-06-05.04  
 53  2006-06-06.04  
 54  2006-06-08.02  
 55  2006-06-09.02  
 56  2006-06-10.01  
 57  2006-06-11.01  
 58  2009-04-13.02  
 59  2009-04-13.96  
 60  2009-04-14.90  
 61  2009-04-18.86  
 62  2009-04-18.92  
 63  2009-04-21.76  
 64  2009-05-09.75  
 65  2009-05-10.79  
 66  2009-05-12.80  
 67  2009-05-13.74  
 68  2009-05-18.79  
 69  2009-05-19.78  
 70  2009-05-20.78  
 71  2009-05-21.75  
 72  2009-05-22.78  
 73  2009-05-26.78  
 74  2009-06-09.73  
 75  2009-06-12.76  
 76  2009-07-02.72  
 77  2012-01-09.94  
 78  2012-01-10.91  
 79  2012-01-11.89  
 80  2012-01-12.90  
 81  2012-01-13.88  
 82  2012-01-14.88  
 83  2012-01-15.89  
 84  2012-01-16.89  
 85  2012-01-18.88  
 86  2012-01-19.85  
 87  2012-01-20.91  
 88  2012-01-21.86  
 89  2012-01-22.88  
 90  2012-01-23.85  
 91  2012-01-26.88  
 92  2013-01-11.21  
 93  2013-01-12.21  
 94  2013-01-14.21  
 95  2013-01-15.21  
 96  2013-01-16.21  
 97  2013-01-17.21  
 98  2013-01-18.21  
 99  2013-01-19.19  
100  2013-01-24.20  
101  2013-01-25.18  
102  2013-01-28.17  
103  2013-02-02.18  
104  2013-02-04.18  
105  2017-04-07.87  
106  2018-06-15.12  
107  2018-06-16.10  
108  2018-06-22.15  
109  2018-06-26.10