- Research stage, work sessions in Bucharest
Period: 14th–26th May 2018
Researchers: Ana Borbély (Hungary), Maria Marin, Iulia Mărgărit, Carmen-Ioana Radu, Daniela Răuţu (Romania);
- Field research in 3 localities with Romanian population in Hungary: Otlaca-Pustă (Pusztaottlaka), Aletea (Elek), Leucuşhaz (Lökösháza)
Period: 24th–29th September 2018
Researchers: Ana Borbély (Hungary), Maria Marin, Iulia Mărgărit, Daniela Răuţu (Romania);
- Research stage at The Institute of Linguistic Research, Budapest, for digitalizing DGRU; field research in a locality with Romanian population in Hungary: Micherechi (Méhkerék),
Period: 2nd–6th September 2019
Researchers: Ana Borbély (Hungary), Maria Marin, Carmen-Ioana Radu, Daniela Răuţu (Romania);
- Research stage, work sessions in Bucharest
Period: 21st–29th October 2019
Researchers: Ana Borbély (Hungary), Maria Marin, Iulia Mărgărit, Carmen-Ioana Radu, Daniela Răuţu (Romania).
- Work session on Google Meet and a presentation (Marinela Bota): e-DGRU ‒ TLex, Bucharest–Budapest
Date: 28th October 2020
Researchers: Ana Borbély (Hungary), Marinela Bota, Maria Marin, Carmen-Ioana Radu, Daniela Răuţu (Romania);
- Field research in 3 localities in Hungary: Bătania (Battonya), Cenadul Unguresc (Magyarcsanád), Seghedin (Szeged)
Period: 28th August–2nd September 2022
Researchers: Ana Borbély (Hungary), Maria Marin, Carmen-Ioana Radu, Daniela Răuţu (Romania);
- Research stage, work sessions in Bucharest
Period: 26th September–7th October 2022
Researchers: Ana Borbély (Hungary), Maria Marin, Marinela Bota, Carmen-Ioana Radu, Daniela Răuţu (Romania);
- Research stage, work sessions in Bucharest
Period: 25th September–6th October 2023
Researchers: Ana Borbély (Hungary), Marinela Bota, Maria Marin, Carmen-Ioana Radu, Daniela Răuţu (Romania)
- Research stage at The HUN−REN Hungarian Centre of Linguistic Research, Budapesta; field research in Jula (Gyula); research of some religious documents kept in the Archive of the Orthodox Ward in Jula (Gyula)
Period: 27th October–3rd November 2023
Researchers: Ana Borbély (Hungary), Marinela Bota, Maria Marin, Carmen-Ioana Radu, Daniela Răuţu (Romania);
- Research stage, work sessions in Bucharest
Period: 2nd–15th September 2024
Researchers: Ana Borbély (Hungary), Marinela Bota, Maria Marin, Carmen-Ioana Radu, Daniela Răuţu (Romania)
- Field research in Chitighaz (Kétegyháza)
Period: 23rd–27th September 2024
Researchers: Ana Borbély (Hungary), Marinela Bota, Daniela Răuțu (Romania).