[1]Duc, H.H. et al. 2019. Correlation Between \(^{137}\text{Cs}\) and \(^{40}\text{K}\) Concentration in Soil and Tea Tree in Luong My Farm, Hoa Binh Province, Vietnam. <i>Communications in Physics</i>. 29, 4 (Dec. 2019), 527. DOI:https://doi.org/10.15625/0868-3166/29/4/14417.