Vegetable coagulant (Cynara cardunculus) use evidenced by capillary electrophoresis permits PDO Serpa cheese authentication Luisa B. Roseiro, José A. Gómez-Ruiz, Mónica García-Risco and Elena MolinaLait, 83 4 (2003) 343-350DOI: https://doi.org/10.1051/lait:2003017