1           2002-08-13.31  Stephens 
 2           2002-08-14.33  Stephens 
 3           2002-08-15.33  Stephens 
 4           2002-08-16.32  Stephens 
 5           2002-08-17.26  Stephens 
 6           1989-01-07.08  Dotto et al. (1992) 
 7           1989-01-07.80  Dotto et al. (1992) 
 8           1989-01-08.80  Dotto et al. (1992) 
 9           1989-01-10.05  Dotto et al. (1992) 
10           2011-05-09.92  
11           2012-07-17.31  
12           2012-07-20.34  
13           2012-07-23.36  
14           2012-07-24.33  
15           2012-07-25.32  
16           2005-03-03.99  
17           2005-03-31.88  
18           2005-04-14.83  
19  1997-07-06--2011-07-29  Lowell