Chuda, Aleksandra, et al. “Insights into the Microbial Community Structure in the Biodegradation Process of High-Strength Ammonia Digestate Liquid Fraction in Conventional Activated Sludge System”. BioResources, vol. 18, no. 2, Apr. 2023, pp. 3540-59, https://ojs.bioresources.com/index.php/BRJ/article/view/22488.