Aufsatz(elektronisch)#1An Archetypal Resin Acids' Fingerprint of Colophony from Pinus Pinaster in Portugal Exposed Using a Straightforward Nuclear Magnetic Resonance MethodIn: HELIYON-D-23-15450Pinheiro, Ângela; Martins, Isabel; Bento, Artur; Escórcio, Rita; Nunes, Carolina; Varela, Adélia; Nunes, João; Afonso, Carlos A.M.Pinheiro, Ângela; Martins, Isabel; Bento, Artur; Escórcio, Rita; Nunes, Carolina; Varela, Adélia; Nunes, João; Afonso, Carlos A.M.; Silva Pereira, CristinaOpen Access