TY  - RPRT
TI  - [Tunnel restoration. A simple solution or a cuckoo's egg?].
AU  - H van Waes
AU  - I Krejci
AU  - F Lutz
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/3194739/
ID  - 3194739
ER  -