The phrase "a link was established" is correct and usable in written English.
It can be used in contexts where a connection or relationship has been formed, whether literal or metaphorical.
Example: "After several meetings, a link was established between the two organizations, leading to a fruitful partnership."
Alternatives: "a connection was made" or "a relationship was formed."
A link was established between a transmitter, carried by a helicopter representing the HAP, and a receiver placed at several locations in different building types.
Asbestos was widely used in the building industry in the 1960s and 70s but it was banned in the UK in 1999, after a link was established to a number of different lung diseases.
A link was established between a transmitter carried by a helicopter, representing the HAP, and a receiver placed at several locations in different building types including an airport, an office building, a shopping mall, a residential house, and a skyscraper.
The Family Food report figures show chicken became a more popular meat than beef for the first time in 1988 during the BSE crisis - when the public boycotted British beef after a link was established between BSE carried by infected cattle and the human form of the disease, CJD.
At one point, a link was established between skipping breakfast and obesity, because statistically obese people tend to skip breakfast.
In addition, a link was established between pneumococcal biofilm formation and the asymptomatic colonization of the nasopharynx [11], the most frequent state of pneumococci.
Moreover, a link is established between the micro and macro events occurring inside the shear bands.
However, I believe I told Mr. Lipski to look forward to such a link being established via the Carpatho-Ukraine.
Analysts warned that if a link is established between the bombings and the Kashmir dispute, it could set back the peace process.
At the end of downstream processing, a product is isolated in required purity and only then a link is established to the desired targeted product profile.
But under some conditions, the two processes interact, as when selective attention is solicited, and/or when a link is established between consecutive stimuli.
