We find that what we assumed to be
signal which disappears from π+π- J/ψ
into open-charm decays
agrees well with direct open-charm D*D*.




We also recover the ψ(3D)
from both sets of data.

data from BaBar
Phys. Rev. Lett. 95, 142001 (2005)
Phys. Rev. D79, 092001 (2009)
figure from ArXiv 1005.1010