TY  - RPRT
TI  - Preface
AU  - BA Campbell
AU  - U Stockhorst
PY  - 2000
DO  - 10.1016/s0166-4328(99)00195-3
UR  - https://pubmed.ncbi.nlm.nih.gov/10802298/
ID  - 10802298
ER  -