TAGs by interpreting Context Free Tree Languages. - Yonggang Guan; Günter Hotz (TAG+, 1990)

Klammergrammatiken, Netzgrammatiken und Interpretationen von Netzen. - Yonggang Guan (1992)

Measurement of transient enclosure voltage in a 220kV gas insulated substation. - Yuanji Cai; Yonggang Guan; Weidong Liu (I2MTC, 2015)