title: Stereology of isolated objects with the invariator.
authors.affiliation: Department of Mathematics, Statistics and Computation, Faculty of Sciences, University of Cantabria, Avda. Los Castros s/n, E-39005 Santander, Spain. luis.cruz@unican.es
authors.forename: L M
authors.initials: LM
authors.lastname: Cruz-Orive
authors.forename: M L
authors.initials: ML
authors.lastname: Ramos-Herrera
authors.forename: E
authors.initials: E
authors.lastname: Artacho-Pérula