2006

Spontaneous and induced successional trends after elimination of black locust plantations on sand
Annamária Wittner, Eötvös University, Budapest
Supervisor: Melinda Halassy

2005

Change of invasibility of sandy old-fileds during succession.
Vera Szántó, Eötvös University, Budapest
Supervisor: Zoltán Botta-Dukát

2003

Effect of invasive species to the functional group composition of flood-plain communities
Csaba Tóth, University of Veszprém, Georgikon Faculty
Supervisor: Zoltán Botta-Dukát