TY  - RPRT
TI  - How normal are "normal" square wave jerks?
AU  - J Shallo-Hoffmann
AU  - J Petersen
AU  - H Mühlendyck
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2722436/
ID  - 2722436
ER  -