Liquid-liquid extraction in aqueous two-phase systems - Kilikian, Beatriz Vahan; Franco, Telma Teixeira; Coimbra, Jane Sélia dos Reis; Meirelles, Antonio José de Almeida; Pessoa Junior, Adalberto; Alhajj, Mohammed Nasser (Purification of biotechnological products: a focus on industrial applications, 2024)