Electrical Resistivity Behavior and VRH Transport Mechanism in Semiconducting LaSrMnFeCrO (0.10≤ x≤0.25) Manganites. - Ben Abdelkhalek, Sonia; Kallel, Nabil; Kallel, Sami; Guizouarn, Thierry; Peña, Octavio; Oumezzine, Mohamed (Journal of Superconductivity & Novel Magnetism, 2013)