@article{3026219, title = "1H and 13C NMR spectral assignments of abietane diterpenes from Pinus heldreichii and Pinus nigra subsp. nigra", author = "Koutsaviti, A. and Ioannou, E. and Couladis, M. and Tzakou, O. and Roussis, V.", journal = "Magnetic Resonance in Chemistry", year = "2017", volume = "55", number = "8", pages = "772-778", publisher = "John Wiley and Sons Ltd", issn = "0749-1581, 1097-458X", doi = "10.1002/mrc.4585", keywords = "abietane derivative, carbon nuclear magnetic resonance; chemical structure; chemistry; isolation and purification; pine; proton nuclear magnetic resonance, Carbon-13 Magnetic Resonance Spectroscopy; Diterpenes, Abietane; Molecular Structure; Pinus; Proton Magnetic Resonance Spectroscopy" }