TY  - RPRT
TI  - Frequency limitations and optimal step size for the two-point central difference derivative algorithm with applications to human eye movement data.
AU  - A T Bahill
AU  - J D McDonald
PY  - 1983
DO  - 10.1109/tbme.1983.325108
UR  - https://pubmed.ncbi.nlm.nih.gov/6862495/
ID  - 6862495
ER  -