1           2014-09-21.80  
 2           2013-06-05.92  
 3           2010-11-29.88  
 4           2010-11-30.18  
 5           2010-12-13.90  
 6           2010-12-13.77  
 7           2010-12-13.90  
 8           2010-12-14.09  
 9           2011-01-11.39  
10           2011-01-18.39  
11           2011-01-19.40  
12           2011-01-22.48  
13           2011-01-25.44  
14           2011-01-27.49  
15           2011-01-29.44  
16           2011-01-30.42  
17           2011-02-06.78  
18           2011-02-06.86  
19           2011-02-06.95  
20           2010-12-26.04  
21           2011-03-05.87  
22           2011-03-06.88  
23           2006-02-18.81  
24           2006-02-25.90  
25           2004-11-19.87  
26           2004-09-28.02  
27           2004-10-23.92  
28           2004-11-05.90  
29           2004-11-05.93  
30           2004-11-06.93  
31           2004-11-15.96  
32           2004-11-17.91  
33           2004-10-08.36  
34           2004-10-09.29  
35           2004-10-10.28  
36           2004-11-02.21  
37           1982-09-22.43  Harris et al. (1999) 
38           1987-08-28.34  di Martino et al. (1995) 
39           1987-08-29.23  di Martino et al. (1995) 
40           1996-04-09.18  Holliday (1996) 
41           1996-04-10.21  Holliday (1996) 
42           1996-04-16.17  Holliday (1996) 
43           1996-04-18.10  Holliday (1996) 
44           1996-04-24.14  Holliday (1996) 
45           1996-04-25.18  Holliday (1996) 
46           1996-04-26.14  Holliday (1996) 
47  1998-07-08--2012-03-15  Lowell