Different approaches to analyze the dipolar interaction effects on diluted and concentrated granular superparamagnetic systems - Moscoso-Londono, O.; Tancredi, P.; Muraca, D.; Mendoza Zelis, P.; Coral, D.; Raap, Marcela B. Fernandez van; Wolff, U.; Neu, V.; Damm, C.; Pirota, K. R.; Knobel, M.; Socolovsky, L. M.; et al. (JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2017)