02. USINEWS-03: US-IN-EU Worldwide Science Workshop Series, UMN, Duluth, USA, 2019

03. NICEXSM-05: North-Ibero-American Congress on Exp. and Simul. Methods, Valencia, Bilbao, Spain-Miami, USA, 2019

04. ICWM-01: I International Conference and Workshop: Microbiota, UDC, Coruña, Spain, 2019

05. CHEMBIOINFO-05: Chem-Bioinformatics Congress München, Germany-Chapell Hill, USA, 2019

06. NANOMATJND-05: JSU-NDSU Nanotech. & Materials Science Workshop, Jackson & Fargo, USA, 2019

07. CHEMBIOMOL-05: Chem. Biol. & Med. Chem. Workshop, Bilbao-Lisboa, Portugal-Rostock, Germany, Galveston, Texas, USA, 2019

08. MODEC-04: Nat. Prod. & Agro-Indust. Proc. in Amazon, UEA, Puyo, Ecuador, 2019

09. TECHLAWSCI-03: PANELFIT & NKL H2020 Tech. Law. & Sci. Challenges, Bilbao, Spain, Halden, Norway, Baltimore, USA, 2021

10. UDLABIOTECH-01: I International Biotechnology Congress, UDLA, Quito, Ecuador, 2019

11. not used 01

12. not used 02

13. not used 03