With referencetotheprototypeofneutroninspectionportalbuiltandsuccessfullytestedintheRijeka seaport(Croatia)withintheEURITRACK(EURopeanIllicitTraffickingCountermeasuresKit)project,an assessmentofthebiologicalshieldingindifferentset-upconfigurationsofafutureportalhasbeen calculatedwithMCNPMonteCarlocodeintheframeoftheEritr@C(EuropeanRiposteagainstIllicit TR@ffiCking)project.Intheconfigurationsan…