EMF/Infrasound Readings: Electromagnetic and Infrasound readings that have been meaningfully obtained using the correct methodology and calibrated equipment.
EVP: Any Electronic Voice Phenomena that has been obtained.
Footage: Any still, film or digital footage that has been taken where phenomena is shown.
Audio: Any analogue or digital audio recordings of audible phenomena that is not EVP, such as footsteps or unusual noises.
Reports: Any published report that docuements the investigation process.
Temperature Readings: Any data that charts unusual fluctuations in temperature.