Paper (s) having Verveen AA, Derksen HE (1968) as References
			
			
 
		
		
			
				
						
	
	
	
							
    
    
        
    
    
        
            | 1 | 
            Bruce IC, Irlicht LS, White MW, O'Leary SJ, Clark GM (2000) | 
        
        
            | 2 | 
            Bruce IC, Irlicht LS, White MW, O'Leary SJ, Dynes S, Javel E, Clark GM (1999) | 
        
        
            | 3 | 
            Bruce IC, White MW, Irlicht LS, O'Leary SJ, Clark GM (1999) | 
        
        
            | 4 | 
            Bruce IC, White MW, Irlicht LS, O'Leary SJ, Dynes S, Javel E, Clark GM (1999) | 
        
        
            | 5 | 
            Dangerfield CE, Kay D, Burrage K (2012) | 
        
        
            | 6 | 
            Platkiewicz J, Brette R (2010) |