He, Z. (2024). Retraction Note: Combinatorial optimization analysis of the production process of C4 olefins from ethanol based on the PSO–BP algorithm. Journal of combinatorial optimization, 47(3), 38. https://doi.org/10.1007/s10878-024-01146-6
Chicago-Zitierstil (17. Ausg.)He, Ze-Hua. "Retraction Note: Combinatorial Optimization Analysis of the Production Process of C4 Olefins from Ethanol Based on the PSO–BP Algorithm." Journal of Combinatorial Optimization 47, no. 3 (2024): 38. https://doi.org/10.1007/s10878-024-01146-6.
MLA-Zitierstil (9. Ausg.)He, Ze-Hua. "Retraction Note: Combinatorial Optimization Analysis of the Production Process of C4 Olefins from Ethanol Based on the PSO–BP Algorithm." Journal of Combinatorial Optimization, vol. 47, no. 3, 2024, p. 38, https://doi.org/10.1007/s10878-024-01146-6.