TY - GEN AU - Yamaguchi,M AU - Nomura,S AU - Maruyama,T AU - Miyashita,S AU - Hirayama,Y AU - Tamura,H AU - Akazaki,T TI - Evidence of a transition from nonlinear to linear screening of a two-dimensional electron system detected by photoluminescence spectroscopy SN - 0031-9007 PY - 2009///0113 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.101.207401 ER -