The phrase "a substantial contribution of" is correct and usable in written English.
It can be used when discussing the significant input or impact that someone or something has made in a particular context or field.
Example: "Her research provided a substantial contribution of new insights into climate change."
Alternatives: "a significant input of" or "a major addition of".
"A substantial contribution of U.S. shale gas industry to the recent methane atmospheric increase seems unlikely," it concludes.
Both isotope and hydrochemical data together suggest a substantial contribution of pyrite oxidation to the observed, temporally variable δ34S signals.
Taken together, these results demonstrate a substantial contribution of higher-order brain regions to the phenomenon of hypoalgesia during HNCS.
However, a substantial contribution of dispersion forces was present in methanol contents in the mobile phase below 65%.
These results point to a substantial contribution of IRF6 in the etiology of non-syndromic CL/P in a sample of the Mexican population.
Italy's Romano Prodi moved smartly to offer a substantial contribution of up to 3,000 men, a centre-left approach to rebuilding transatlantic bridges without emulating Silvio Berlusconi's support for George Bush over Iraq.
Therefore, the fund set aside for the general unsecured creditors should not be considered a "substantial contribution" of assets by the lenders to unsecured creditors in exchange for the Release.
Canada has also made a substantial contribution of new conservation units, and for the first time there has been a big increase in the number and extent of marine protected areas.
The experimental results revealed a significant up gradation in compressive strength and ductility of CFRP wrapped LSC cylinders and showed a substantial contribution of this external confinement to the overall stability and stiffness of this composite system.
In a subsequent behavioral experiment, using the opioid antagonist naloxone in a double-blind crossover design with the same paradigm, we demonstrate a substantial contribution of endogenous opioids to this mechanism.
It will go to someone "who has made a substantial contribution of volunteered time and effort on behalf of one or more humanitarian, social service or charitable organizations," according to a statement from the American Theater Wing, which presents the Tonys with the Broadway League.
