- aarhus universitet, department of biology, aarhu, denmark5
- bulgarian academy of sciences, institute of biodiversity and ecosystem research, sofia, bulgaria5
- bulgarian academy of sciences, institute of mechanics, sofia, bulgaria5
- centro de estudos florestais, instituto superior de agronomia, universidade de lisboa, lisboa, portugal; laboratorio associado terra, lisboa, portugal5
- csiro, sa, adelaide, australia5
- departamento de biologia, faculdade de ciencias, universidade do porto, porto, portugal; cibio, centro de investigacao em biodiversidade e recursos geneticos, inbio, laboratorio associado, vairao, portugal; biopolis program in genomics, biodiversity and land planning, cibio, vairao, portugal5
- department for forest management planning, public enterprise "nacionalni sumi", skopje, north macedonia5
- department of agricultural sciences, university of helsinki, helsinki, finland5
- department of biology, faculty of mathematics and natural sciences, university of prishtina, kosovo, prishtina, serbia5