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government organization in the United States.
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A lock (
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Portable measurement setup
(A) Portable Arduino measurement unit.
(B) OECT connected through ZIF connector and inserted in hybrid aspen tree stem.
(C) Schematic of the Arduino measurement unit circuit. VGD and VDS is related to VGS and VDS through VGD = VGS - VDS and VSD = - VDS.
