TY  - RPRT
TI  - [It happens every summer again].
AU  - M H Brem
AU  - F F Hennig
AU  - A Olk
PY  - 2006
DO  - 10.1007/bf03364710
UR  - https://pubmed.ncbi.nlm.nih.gov/16981395/
ID  - 16981395
ER  -