| GTRQRTV-05-04 | Acoustic vehicle alerting system regulation of Taiwan | |
| GTRQRTV-05-02 | Possibility of frequency shift test on the road | |
| GTRQRTV-05-05 | Detection distances of various sounds: VDA research, comments, and suggestions | |
| GTRQRTV-05-03 | Relationship between Acceleration Impression and Frequency Shifting of Vehicle Sound |