参考文献

Rajaram, Singanaboina; Ramulu, Udugu; Ramesh, Dasari; Prabhakar, Peddikotla; Venkateswarlu, Yenamandra Helvetica Chimica Acta, 2013, vol. 96, # 11 p. 2115 - 2123 doi: 10.1002/hlca.201200631