Dr. Randazzo Antonio has been involved mainly in spectroscopic studies, ranging from Nuclear Magnetic Resonance, to Mass Spectrometry, Circular Dichroism and UV-Vis spectroscopy. However, my main interests can be surely considered the Nuclear Magnetic Resonance. I have applied this technique to very different topics and problems. Very recently Dr. Randazzo Antonio involved in Forensic studies in collaboration with the Police Department of Naples (Dr. Guido Persico) and with national military police (RIS Carabinieri - Dr. Giuseppe Peluso).