Constraints on angular numbers of pulsation modes from spectroscopy John Telting,   Wrocław,   June 2008 page 10 -5 -1 +1 +5

Mode-identification: Moment Method

  Briquet et al. (2003) apply the Moment Method to the multiperiodic SPB star HD147394

  In this case, the discriminative power of the Moment Method is compromised by the noise in the data.