P A B   ( t 0  + Δ t | d 0  , t 0  ) = 1 − e − C ⋅ k N A    ⋅ 1 4 d 0  π D +    Erfc ( d 0   2 s    )          ( 17  )    MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacH8akY=wiFfYdH8Gipec8Eeeu0xXdbba9frFj0=OqFfea0dXdd9vqai=hGuQ8kuc9pgc9s8qqaq=dirpe0xb9q8qiLsFr0=vr0=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@6704@