Probing the ZZgamma and Zgammagamma Couplings Through the Process e+e-   --> nu anti-nu gamma
  We study the sensitivity for testing the anomalous triple gauge couplings $ZZ\gamma$ and $Z\gamma\gamma$ via the process $e^+e^-\to \nu \bar\nu \gamma$ at high energy linear colliders. For integrated luminosities of 500 $fb^{-1}$ and center of mass energies between 0.5 and 1.5 $TeV$, we find that this process can provide tests of the triple neutral gauge boson couplings of order $10^{-4}$, one order of magnitude lower than the standard model prediction. 
A. Gutierrez-Rodriguez, M. A. Hernandez-Ruiz and M. A. Perez