@article{202107.0458, doi = {10.20944/preprints202107.0458.v1}, url = {https://doi.org/10.20944/preprints202107.0458.v1}, year = 2021, month = {July}, publisher = {Preprints}, author = {Yumei Tang and Kefu Liu}, title = {Multi-channel Precision Voltage Source for Experiments on Quantum Dots}, journal = {Preprints} }