Gergana Kalpachka
发表
Valentin Hristov,
Gergana Kalpachka,
2014,
2014 10th France-Japan/ 8th Europe-Asia Congress on Mecatronics (MECATRONICS2014- Tokyo).
Gergana Kalpachka,
Nina Sinyagina,
Velko Todorov,
2020
.
Gergana Kalpachka,
Georgi Kotsev,
2018
.
Gergana Kalpachka,
2016
.