Why do some retracted papers continue to be cited?

Why do some retracted papers continue to be cited?

Teixeira da Silva, Jaime A., Bornemann-Cimenti, Helmar
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Volume:
110
Language:
english
Journal:
Scientometrics
DOI:
10.1007/s11192-016-2178-9
Date:
January, 2017
File:
PDF, 636 KB
english, 2017
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