Federal Police of Brazil

Traceability of Manilkara huberi Using Stable Isotope Ratio Analysis to Support Deforestation Prevention in the Amazon

Abstract Illegal deforestation represents one of the main challenges to the integrity of the Amazon rainforest, warranting the use of reliable tracking methods to identify the geographical origin of timber species inspected during commercial transactions. This study utilizes stab...

Individual Differences in Self-Regulation Do Not Predict Firearm Skill Acquisition During Police Training: A Longitudinal Study of 205 Trainees

Police firearm training requires perceptual discrimination, decision-making, speed–accuracy control, and technical motor execution under institutional evaluation. This retrospective longitudinal study examined whether self-regulation-related psychological characteristics predicte...