TY  - RPRT
TI  - Transient and sustained masking.
AU  - D Mitov
AU  - A Vassilev
AU  - V Manahilov
PY  - 1981
DO  - 10.3758/bf03214274
UR  - https://pubmed.ncbi.nlm.nih.gov/7322796/
ID  - 7322796
ER  -