TY  - RPRT
TI  - Why we need ESS signalling theory.
AU  - A Grafen
AU  - R A Johnstone
PY  - 1993
DO  - 10.1098/rstb.1993.0064
UR  - https://pubmed.ncbi.nlm.nih.gov/8101658/
ID  - 8101658
ER  -