Du RR, Stormer HL, Tsui DC, Yeh AS, Pfeiffer LN, West KW. 
Drastic enhancement of composite fermion mass near landau level filling v = 1/2. Physical Review Letters. 1994;(24):3274-3277.
 Du RR, Tsui DC, Stormer HL, Pfeiffer LN, West KW. 
Experimental evidence for composite particles in the fractional quantum Hall effect. Surface Science. 1994;(1-3):18-22.
 Stormer HL, Du RR, Kang W, Tsui DC, Pfeiffer LN, Baldwin KW, West KW. 
Fractional quantum Hall effect in a new light. Semiconductor Science and Technology. 1994;(11 S):1853-1858.
 Du RR, Stormer HL, Tsui DC, Pfeiffer LN, West KW. 
Shubnikov-deHaas oscillations around v = 1 2 Landau level filling factor. Solid State Communications. 1994;(2):71-75.