TY - RPRT TI - Mapping tree root systems with ground-penetrating radar. AU - Jiri Hruska AU - Jan Cermák AU - Svatopluk Sustek PY - 1999 DO - 10.1093/treephys/19.2.125 UR - https://pubmed.ncbi.nlm.nih.gov/12651592/ ID - 12651592 ER -