Description     Claims     Drawing  

US5157260A   [0002] 
US4963736A   [0011] 
US5179278A   [0011] 
US5811800A   [0011] 
US5304798A   [0012] 
US5432343A   [0013] 
US5652427A   [0014] 
US5744798A   [0015] 
US5852294A   [0016] 
US4540884A   [0036] 
USRE34000A   [0036] 

Chem. Phys.   [0004] 
Mol. Phys.   [0004] 
Anal. Chem.   [0005] 
Int. J. Mass Spec. Ion Proc.   [0005] 
Int. J. Mass Spec. Ion Proc.   [0006] 
Int. J. Mass Spec. Ion Proc.   [0007] 
Anal. Chem.   [0008] 
J. Am. Soc. Mass Spec.   [0009] 
Journal of Chromatography A   [0010]