参考文献

Rajaram, Singanaboina; Ramesh, Dasari; Ramulu, Udugu; Prabhakar, Peddikotla; Venkateswarlu, Yenamandra Helvetica Chimica Acta, 2014, vol. 97, # 1 p. 112 - 121 doi: 10.1002/hlca.201300139