In the main text we give 
entered by Chopin into FC (→GE1). The shift of the beginning of the mark in GE2 (→GE3) corresponds to standard revisions adjusting hairpins to rhythmic structures, e.g. bars. The shift of the mark seems to be an accidental arbitrary decision.
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category imprint: Differences between sources; Corrections & alterations
issues: GE revisions, Authentic corrections of FC
notation: Articulation, Accents, Hairpins