Comparing time-of-flight and phase-shift. The survey of the Royal Pantheon in the Basilica of San Isidoro (León) - San José Alonso, J.I.; Martínez Rubio, J.; Fernández Martín, J.J.; García Fernández, J. (International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives, 2012)