TY  - RPRT
TI  - Reading, readability, and legibility research: implications for notification letters.
AU  - D E Zimmerman
PY  - 1993
DO  - 10.1002/ajim.4700230110
UR  - https://pubmed.ncbi.nlm.nih.gov/8422061/
ID  - 8422061
ER  -