%0 Journal Article %T Paper-based analytical devices for direct electrochemical detection of free IAA and SA in plant samples with the weight of several milligrams %A Sun, Li-Jun %A Xie, Yuan %A Yan, Yong-Feng %A Yang, Haibing %A Gu, Hai-Ying %A Bao, Ning %A , %J Sensors and Actuators B: Chemical %V 247 %P 336-342 %@ 0925-4005 %D 2017-08-01 %I Elsevier BV %~ DeepDyve