参考文献

COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH; INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY; Yadav, Jhillu S.; Lavanya, Madugula; Das, Pragna P.; Krishnan, Anita; Jagannadh, Bulusu; Pal-Bhadra, Manika; Bhadra, Utpal Patent: US2013/52137 A1, 2013 ; Location in patent: Paragraph 0057; 0058 ;