Spatial and spectral comparison among IKONOS, CBERS and ASTER images to identify and detect land occupation changes around urban railway in São Paulo - Brazil. - José Alberto Quintanilha; Leonardo Ercolin Filho; Alessandra M. Knopik Beltrame (IGARSS, 2007)

Geometric Calibration of an Aerial Multihead Camera System for Direct Georeferencing Applications. - Leonardo Ercolin Filho; Edson A. Mitishita; Ana Paula Kersting (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2017)