@misc{indiciae40dc75fe3e5f, title = {Developmental evidence for modality-dependent P300 generators: a normative study.}, author = {R Johnson}, year = {1989}, doi = {10.1111/j.1469-8986.1989.tb03167.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2629013/}, note = {Source identifier: 2629013} }