TY  - RPRT
TI  - Form discrimination: features or invariants?
AU  - G J Smets
AU  - P J Stappers
AU  - B J Kröse
PY  - 1988
DO  - 10.2466/pms.1988.67.1.311
UR  - https://pubmed.ncbi.nlm.nih.gov/3211686/
ID  - 3211686
ER  -