H. Reza Pouretedal, A. Semnani, B. Nazari, and A. Firooz, “Spectrophotometric Study of the Charge Transfer Complex of 2,2-Dichloro-5,6-dicyano-1,4-benzoquinone and 1,4,8,11-Tetraazacyclotetradecane in Chloroform Solution”, ajc, vol. 17, no. 4, pp. 2159–2164, Jun. 2016.