Pant, A. K., et al. “Terpenoids from Young Leaf Buds OfPopulus DeltoidesBartr”. Journal of Essential Oil Research, vol. 3, no. 4, 1991, pp. 279-80, https://doi.org/10.1080/10412905.1991.9697938.
Pant, A. K., Singh, A. K., Upreti, P., Mathela, D. K., & Mathela, C. S. (1991). Terpenoids from Young Leaf Buds ofPopulus deltoidesBartr. Journal of Essential Oil Research, 3(4), 279-280. https://doi.org/10.1080/10412905.1991.9697938
Pant AK, Singh AK, Upreti P, Mathela DK, Mathela CS. Terpenoids from Young Leaf Buds ofPopulus deltoidesBartr. Journal of Essential Oil Research. 1991;3(4):279-80.