The phrase "ago established that" is not correct in written English.
It seems to be a misplacement of the word "ago," which typically indicates a time reference and does not fit with "established that."
Example: "The research conducted in 2010 established that climate change is accelerating."
Alternatives: "previously established that" or "earlier established that".
Investigations carried out in our laboratory many years ago established that genomes of vertebrates (and other eukaryotes) are mosaics of isochores, megabase-sized DNA regions, that are compositionally fairly homogeneous and belong in a small number of families covering a broad GC (the molar ratio of guanine and cytosine) range [1], [2].
Economics long ago established that common-access resources make for bad business opportunities.
I had assumed that radiation specialists had long ago established that worries about low-energy radiation were unfounded.
Charles Kindleberger, a financial historian, long ago established that credit creation was a key component of bubbles.
Galileo, some 400 years ago, established that a body falls at a rate, and accelerates at a rate, that is not affected by its weight.
American labor law created decades ago established that workers exposed to injuries in the normal course of their jobs should not be expected to pay because of those injuries, Dranove said.
We would respectfully disagree with the reviewers' implication that the inclusion of this model in a single paper published a few months ago establishes that the idea is central to the thinking in the field.
Ten years ago policies were established that led to Abu Ghraib, the secret C.I.A. prisons, the Guantanamo Bay detention camp and torture; that led, in other words, to a period that ranks among the worst in American history for the abuse of executive power, the shredding of civil liberties and the undermining of the judicial system.
This test reflects on the metabolism of aromatic complexes in the human organism and it is a demonstration of the long ago established fact that HA is the end product of the detoxification of aromatic complexes in human individuals.
When AvalonBay appears on the scene, its critics believe, it threatens a deeply rooted sense of place that long ago established the character of many towns in the state and helped give New England the cachet it enjoys.
The work builds upon the EEG literature that long ago established the existence of spontaneously oscillating brain networks.
