TY  - RPRT
TI  - Inside PBL groups: observation, confirmations and challenges.
AU  - Kirsten Hofgaard Lycke
PY  - 2002
DO  - 10.1080/1357628021000012804
UR  - https://pubmed.ncbi.nlm.nih.gov/14741940/
ID  - 14741940
ER  -