@misc{misce0f7f6be, title = {Spin-splitting collapse in a 2D electron gas in AlGaAs/GaAs heterostructure}, author = {Gusev, G M and Kvon, Z D and Olshanetsky, E B and Maude, D K and Portal, J C}, year = {1998}, publisher = {North-Holland Physics}, booktitle = {International Conference on the Electronic Properties of Two-Dimensional Systems, EP2DS-12} }