Comprehensive monitoring of the occurrence of 22 drugs of abuse and transformation products in airborne particulate matter in the city of Barcelona

1. Mastroianni, N.
2. Postigo, C.
3. López de Alda, M.
4. Viana, M.
5. Rodríguez, A.
6. Alastuey, A.
7. Querol, X.
8. Barceló, D.