Meeting participants: from the left: Lorenzo Marini (UNIFI), Prof.Hailong Li (MDH), Leonardo Nibbi (UNIFI), Prof.Jinyue Yan (MDH), Prof.Pinjing He (TJU), Alberto Provenzano (CESIE), Prof.Hua Zhang (TJU), Prof. Ying Xu (SCU), Prof.Xinhai Yu (ECUST), Jelena Mazaj (CESIE), and Jan Sprafke (UROS).