TY  - RPRT
TI  - An age-old problem.
AU  - JQ Chambers
AU  - SE Trumbore
PY  - 1999
DO  - 10.1016/s1360-1385(99)01479-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10498980/
ID  - 10498980
ER  -