1  1991-12-06.20  Schober et al. (1993) 
 2  1991-12-07.18  Schober et al. (1993) 
 3  1991-12-08.17  Schober et al. (1993) 
 4  1991-12-11.18  Schober et al. (1993) 
 5  1991-12-15.23  Schober et al. (1993) 
 6  1999-03-27.10  A. Marciniak et al. (2009) 
 7  1999-03-27.99  A. Marciniak et al. (2009) 
 8  1999-03-31.02  A. Marciniak et al. (2009) 
 9  1999-04-09.06  A. Marciniak et al. (2009) 
10  1999-05-05.96  A. Marciniak et al. (2009) 
11  1999-05-06.90  A. Marciniak et al. (2009) 
12  1999-05-07.95  A. Marciniak et al. (2009) 
13  2004-03-18.09  A. Marciniak et al. (2009) 
14  2004-03-31.05  A. Marciniak et al. (2009) 
15  2004-04-01.92  A. Marciniak et al. (2009) 
16  2004-04-03.04  A. Marciniak et al. (2009) 
17  2004-04-14.06  A. Marciniak et al. (2009) 
18  2004-04-15.08  A. Marciniak et al. (2009) 
19  2004-04-16.07  A. Marciniak et al. (2009) 
20  2004-04-17.99  A. Marciniak et al. (2009) 
21  2004-04-21.98  A. Marciniak et al. (2009) 
22  2004-04-28.89  A. Marciniak et al. (2009) 
23  2004-04-29.98  A. Marciniak et al. (2009) 
24  2005-04-12.07  A. Marciniak et al. (2009) 
25  2005-04-15.00  A. Marciniak et al. (2009) 
26  2005-04-17.01  A. Marciniak et al. (2009) 
27  2005-04-19.00  A. Marciniak et al. (2009) 
28  2005-04-19.99  A. Marciniak et al. (2009) 
29  2005-04-25.02  A. Marciniak et al. (2009) 
30  2005-05-20.97  A. Marciniak et al. (2009) 
31  2007-09-04.04  A. Marciniak et al. (2009) 
32  2008-11-01.06  A. Marciniak et al. (2009) 
33  2008-12-03.00  A. Marciniak et al. (2009) 
34  2008-12-14.16  A. Marciniak et al. (2009) 
35  2009-01-08.07  A. Marciniak et al. (2009) 
36  2009-03-31.88  A. Marciniak et al. (2009) 
37  2009-04-07.86  A. Marciniak et al. (2009)