- 
                        
                        
DEDRA 1989 - 1999
 - 
                        
                        
DELTA III 2008 - 2014
 - 
                        
                        
DELTA II 1993 - 1999
 - 
                        
                        
DELTA I 1979 - 1994
 - 
                        
                        
FLAVIA 2012 - 2015
 - 
                        
                        
KAPPA 1994 - 2002
 - 
                        
                        
LYBRA 1999 - 2006
 - 
                        
                        
MUSA 2004 - 2012
 - 
                        
                        
PHEDRA 2002 - 2011
 - 
                        
                        
PRISMA 1983 - 1992
 - 
                        
                        
THEMA 1984 - 1994
 - 
                        
                        
THEMA 2011 - 2015
 - 
                        
                        
THESIS 2002 - 2009
 - 
                        
                        
Y10 1985 - 1996
 - 
                        
                        
YPSILON 2003 - 2012
 - 
                        
                        
YPSILON 2011 - 2015
 - 
                        
                        
Y 1995 - 2003
 - 
                        
                        
ZETA 1995 - 2004