The phrase "are to be attributed" is correct and usable in written English.
It is typically used to indicate that something is assigned or credited to a particular source or cause.
Example: "The successes of the project are to be attributed to the hard work and dedication of the entire team."
Alternatives: "can be credited to" or "should be ascribed to".
The fortifications, apadana, council hall, treasury, and a residential palace are to be attributed to him, although not completed in his lifetime.
In a number of engineering problems, e.g. in geotechnics, petroleum engineering, etc. intervals of measured series data (signals) are to be attributed a class maintaining the constraint of contiguity and standard classification methods could be inadequate.
In the course of this opinion all expressions of an economic character are to be attributed to those who have authority to make such economic judgmentsthe Congress and the Secretary of Agricultureand are not to be deemed the independent judgments of the Court.
We conclude that, in our specific case, the results obtained with the model which takes into account mass diffusion are almost indistinguishable from those obtained from the mass diffusion free model, and that therefore possible inversion layers are to be attributed to effects other than mass transfer of salt.
These are to be attributed to the 'common' sense when they depend on the presence of objects; but they may also proceed from many other causes (as I shall explain later), and they should then be attributed to the imagination" (AT XI 177, CSM I:106).
It is not clear which adverse effects are to be attributed to the procedure rather than to the condition of PPROM and oligohydramnios, since conservatively managed PPROM carries high risks inherent to the condition itself [ 7].
That it did not succeed is to be attributed to Alfred's tenacity.
Despite investigation there is so far nothing whatever to show to whom the outrage is to be attributed.
We are at a loss to know what other intent is to be attributed to the dissemination of these documents to our soldiery.
Many accusations were made against them at the time, but the Barmakids' disgrace is to be attributed, first, to their overmighty influence in the court, administration, and society.
But, as already said, what part of the fee exacted by Kansas is to be attributed to intrastate business and what part to interstate business the state has not chosen to ascertain and declare.
