TY  - GEN
AU  - van der Spoel,S
AU  - Pierrot-Bults,A C
AU  - van Soest,R W
TI  - Letter to the editor
SN  - 0036-8075
PY  - 2010///0702
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1126/science.178.4066.1152
ER  -