Dill (Anethum graveolens L.) and Parsley (Petroselinum crispum (Mill.) Fuss) from Estonia : seasonal differences in essential oil compositionVokk, Raivo; Lõugas, Tiina; Mets, K.; Kravets, MarinaAgronomy research2011 / p. 515-520 https://www.researchgate.net/publication/268292437_Dill_Anethum_graveolens_L_and_Parsley_Petroselinum_crispum_Mill_Fuss_from_Estonia_Seasonal_Differences_in_Essential_Oil_Composition