Electrochemical method for monitoring the progress of polymerase chain reactions using Methylene blue as an indicator. - Wang, Kun; Chen, Yi-Ping; Lei, Yun; Zhong, Guang-xian; Liu, Ai-lin; Zheng, Yan-Jie; Sun, Zhou-Liang; Lin, Xin-hua; Chen, Yuan-zhong (Microchimica Acta, 2013)