参考文献

COUNCIL OF SCIENTIFIC and INDUSTRIAL RESEARCH; SINGH, Supriya; ROY, Kuldeep Kumar; SHARMA, Sandeep Kumar; SRIVASTAVA, Ranjana; CHATURVEDI, Vinita; SAXENA, Anil Kumar Patent: WO2012/164572 A1, 2012 ; Location in patent: Page/Page column 35 ;