Chen Z, Yu S, Guo S. Effect of Sm3+ on the Spectroscopic Properties of Poly(N-vinylisobutyramide). ajc [Internet]. 2014 Mar. 31 [cited 2024 Nov. 25];26(7):1965-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/26_8_18