TY  - RPRT
TI  - Monophasic temporal modulation increases apparent spatial frequency.
AU  - V Virsu
AU  - G Nyman
PY  - 1974
DO  - 10.1068/p030337
UR  - https://pubmed.ncbi.nlm.nih.gov/4459829/
ID  - 4459829
ER  -