1           2007-12-24.35  Pilcher 
 2           2007-12-27.37  Pilcher 
 3           2007-12-29.35  Pilcher 
 4           2008-01-12.34  Pilcher 
 5           2008-01-15.30  Pilcher 
 6           2008-02-01.17  Pilcher 
 7           2008-02-09.25  Pilcher 
 8           2008-02-22.24  Pilcher 
 9           2009-05-27.25  Pilcher 
10           2009-06-03.22  Pilcher 
11           2009-06-11.22  Pilcher 
12           1965-02-11.70  Chang et al. (1981) 
13           1965-03-04.65  Chang et al. (1981) 
14           1978-01-29.96  Scaltriti & Zappala (1979) 
15           1978-01-31.02  Scaltriti & Zappala (1979) 
16           2013-03-10.36  
17           2013-03-19.33  
18           2013-03-31.39  
19           2013-04-14.26  
20           2013-04-27.26  
21           2013-04-28.23  
22           2013-04-30.23  
23           2012-03-06.84  
24           2012-03-25.81  
25           2010-07-22.55  
26           2010-08-19.02  
27           2010-08-28.99  
28           2010-09-28.95  
29           2010-09-29.94  
30  1997-10-19--2011-01-27  Lowell