GB proposed the idea and initiated the project. GB, HHD, YL and AZ performed mathematical analysis. GB, HHD and YL carried out numerical calculations. GB, HHD, KS, YL and AZ designed the experimental setup. GB, HHD, EZ and KS collected experimental data. GB, HHD and EZ analysed experimental data. AZ wrote the draft of the manuscript. All authors commented on the manuscript draft. AZ managed the project.
