The phrase "additional step in the" is correct and usable in written English.
It can be used when referring to an extra action or measure that is part of a process or procedure.
Example: "Before finalizing the report, we need to take an additional step in the review process to ensure accuracy."
Alternatives: "extra measure in the" or "further action in the".
This additional step in the process was costly and involved burning off the graphite.
Plans for development in the historic districts are subject to an additional step in the review process.
As an additional step in the process, the Spitzer administration will work with insurance carriers to ensure the savings result in lower premiums for businesses, Mr. Pope said.
Since vapour deposition produces an additional step in the production process, direct electrodeposition of multilayers on Si is desirable.
A statement released by the Israeli prime minister's office described the exchange as "an additional step in the framework of the negotiations" for the return of two Israeli soldiers, Eldad Regev and Ehud Goldwasser.
To test the value of ovarioscopy as an additional step in the diagnostic work-up of probably benign cystic ovarian tumors before laparoscopic intervention, and to compare its diagnostic accuracy with that of transvaginal ultrasonography (TVUS) and tumor markers.
In addition, by considering additional steps in the synthesis of the autoinducer, the levels of intrinsic noise would increase.
Thus, we have assumed additional steps in the model corresponding to the activation of the solid sucrose by the catalyst and autocatalytic steps.
But other areas, like the New York metropolitan area, which are even dirtier, will have to take additional steps in the years ahead if they are ever to meet the tough air quality standards.
"We deeply regret we have been unable to find a funding solution that would allow Napster to launch a service to benefit artists and consumers alike," the statement from Napster said, adding: "We will be looking at additional steps in the coming week to further reduce expenses".
