The phrase "are therefore directed" is correct and usable in written English.
It can be used to indicate that a specific action or instruction is being given as a result of previous information or reasoning.
Example: "Based on the findings of the report, all employees are therefore directed to attend the mandatory training session next week."
Alternatives: "are thus instructed" or "are consequently guided".
Citation networks are therefore directed acyclic graphs, i.e., they do not contain any closed loops of directed links [8].
Major programs are therefore directed at finding an Earth twin: a planet the mass and size of our own, orbiting a star just like the Sun, at the same Earth-Sun distance.
Efforts are therefore directed at both the microbasin and the farm levels.
Predictions are therefore directed at the central 68% of the log-normal frequency distribution according to the assumption that +/- sigma represents the ideal test dose.
8– 10 Most therapies for HE are, therefore, directed at removal of gut-derived bacterial toxins or modulating gut microbiota levels.
Efforts are therefore directed to various characteristics which can represent any aspect of the nature of protein, such as physiochemical properties of amino acids [ 5– 12], in correlation with the success rate of protein crystallization.
Vigorous efforts were therefore directed toward recovering and preserving the rich Sindhi literary and cultural heritage.
Recent research efforts were therefore directed at the design of new modified live marker vaccines.
It was therefore directed against the B subtype of HIV, the AIDS-causing virus, which is the strain that predominates in rich countries.
The laws were therefore directed at activities of regular Government employees, and their present impact on the occasionally needed experts those whose main work is performed outside the Government is unduly severe.
The discussion of the Portal Act in this part is therefore directed principally to those provisions that have to do with the application of the Fair Labor Standards Act on or after May 14 , 1947
