It looks like the study is linked? https://iopscience.iop.org/article/10.1088/1748-9326/ab2da8 https://iopscience.iop.org/article/10.1088/1748-9326/ab2da8 Als

It looks like the study is linked? https://iopscience.iop.org/article/10.1088/1748-9326/ab2da8 https://iopscience.iop.org/article/10.1088/1748-9326/ab2da8 Also, it includes the scooter company driving around at the end of the day to pick up all the scooters. Obviously not applicable if you are using your own personal scooter.