| L10b3a2: | Cross-periodogram analysis | (0 routines) |
| L10b3a3: | Cross-spectrum estimation using the cross-periodogram | (1 routine) |
| L10b3a4: | Cross-spectrum estimation using the Fourier transform of the cross-correlation or cross-covariance function | (1 routine) |
| L10b3a6: | Spectral functions | (3 routines) |