2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28033No abstract available.This paper has been withdrawn. A similar adiabatic cooling effect has been observed in the low field Shubnikov-de Haas oscillations of a high mobility GaAs/GaAlAs 2-D electron system. The relationship between the two phenomena is being investigatedStrongly Correlated Electronstext