Findings from your link, seems you didn't read it. Number 1 "We do not find common signals at both arrays which could plausibly be associated with the Hum. We

Findings from your link, seems you didn't read it. Number 1 "We do not find common signals at both arrays which could plausibly be associated with the Hum. We are unable to geolocate a definite source for the Hum using common cross-bearings." Number 5 "The bulk of our observations from both stations do not support the hypothesis that the source of the Hum emanates from Zug Island"