The phrase "a sustained process of" is correct and usable in written English.
It can be used to describe an ongoing and continuous series of actions or events that are part of a larger effort or initiative.
Example: "The organization is committed to a sustained process of improvement in its services to better meet the needs of its clients."
Alternatives: "an ongoing series of" or "a continuous effort of".
"We are putting oil into a sustained process of development.
"The ballot revolution has to give birth to a sustained process of evolution".
"We hope that Iran will now enter into a sustained process of constructive dialogue which will deliver real progress".
His failure to enlist Chabad's support for those efforts in the mid-1980s began a sustained process of estrangement.
Ms. Ashton, speaking for the six nations, called the daylong meeting "constructive and useful" and said that "we want now to move to a sustained process of dialogue".
"We want now to move to a sustained process of serious dialogue, where we can take urgent practical steps to build confidence and lead on to compliance by Iran with all its international obligations," Ms. Ashton said.
These are the objectives served by the European Employment Pact, which the European Council views as the foundation and the framework of a sustained process for more growth and employment and which is in accordance with the Broad Economic Policy Guidelines, the main economic policy coordination instrument in the Community.
AE activity was distinctively different for each plane as evident from the following: detection of or the lack thereof a specific type of AE signal indicative of a sustained process, AE signal associated with the yield point consisting either of one or of two distinct waveforms, and the presence or the absence of AE signals after the yield point.
Ahead of the talks, Baroness Ashton said she hoped they would be "the beginnings of a sustained process".
Conforming to the expectations of the application process may well be the first step in a longer, more sustained process of conforming which occurs throughout medical school and beyond.
To sustain processes of evolution that are not guided by human societies intentionally and unintentionally will require a sea change in management approaches".
