TY  - RPRT
TI  - Long-term biomonitoring with lichens: comparing data from different sampling procedures.
AU  - Luisa Frati
AU  - Giorgio Brunialti
PY  - 2006
DO  - 10.1007/s10661-005-9032-5
UR  - https://pubmed.ncbi.nlm.nih.gov/16741818/
ID  - 16741818
ER  -