1           2009-03-09.17  
 2           2009-03-10.14  
 3           2009-03-12.22  
 4           2009-03-14.15  
 5           2009-03-15.19  
 6           1978-07-28.24  
 7           1978-07-29.24  Harris & Young (1980) 
 8           1978-08-01.39  Harris & Young (1980) 
 9           2014-04-16.40  
10           2014-04-17.41  
11           2014-05-13.36  
12           2014-05-14.35  
13           2014-05-28.29  
14           2014-05-29.32  
15           2014-06-05.96  
16           2014-06-16.96  
17           2014-06-21.97  
18           2014-06-30.01  
19  1993-03-03--2011-11-03  Lowell