2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35538This submission to the Proceedings of the Seventh Marcel-Grossman Conference is an advertisement for the use of the ``spectral analysis inner product" for minisuperspace models in quantum gravity.5 pages LaTex, UCSBTH-94-38, CGPG-94/9-1General Relativity and Quantum Cosmologytext