élément trace (2) spectroscopie (2) recherche (2) matériau (2) perte (2) intérêts (2) infiltration (2) firme (2) environnement (2) ADN (2) dégradation (2) contamination (2) Preservation (2) Environmental conditions (2) Variation (2) Boundaries (2) Death and burial (2) Environmental conditions (2) Microscopy (2) Tissues (2) Spectrum analysis (2) Seepage (2) Scalp (2) Research (2) Nature and nurture (2) Must (2) Interest (2) Integrity (2) Hair (2) Forecasting--Study and teaching (2)