TY - GEN AU - Luhman,D R AU - Pan,W AU - Tsui,D C AU - Pfeiffer,L N AU - Baldwin,K W AU - West,K W TI - Observation of a fractional quantum hall state at nu = 1/4 in a wide GaAs quantum well SN - 0031-9007 PY - 2009///0527 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.101.266804 ER -