The phrase "also indicated that substantial" is correct and usable in written English.
It can be used when referring to findings or conclusions that suggest a significant amount or degree of something in a report or analysis.
Example: "The study also indicated that substantial improvements were observed in the participants' performance after the intervention."
Alternatives: "also suggested that considerable" or "also pointed out that significant".
Additional energy sink terms, including the heating of the atmosphere, the land subsurface, and the melting and heating of ice additionally contribute [ Trenberth and Fasullo, 2013], and simulations also indicate that substantial energy flux of ±0.1 Wm−2 across the 1800 m isobath are possible through internal variability alone [ Palmer and McNeall, 2014].
In addition, analysis also indicated that a substantial proportion of the E. tarda genome might be devoted to the growth and survival under diverse conditions including intracellular niches, with a large number of aerobic or anaerobic respiration-associated proteins, signal transduction proteins as well as proteins involved in various stress adaptations.
Importantly, the data obtained with heparin and under using of the thermal adaptation (see Section 3.1 and [ 9]) also indicated that some substantial and reversible changes in functioning of the LLM respiratory Complex I (in its activity, and/or in its conformation, and/or in its redox regulation) took place during the prespawning period.
The findings also indicated that there were substantial overall, gender and social disparities in the distribution of suicide mortality across the country and it was higher in the provinces with lower social rank.
Analyses of the sequence data also indicated that there can be substantial genetic diversity among strains of Whitewater Arroyo virus from conspecific woodrats collected from different localities and substantial genetic diversity among strains from different woodrat species collected from the same locality.
The test results also indicated that the tree architecture had substantial influence on fruit removal efficiency, fruit catching rate, and fruit damage rate.
Washington said Russia needs to take firm measures to deal with its financial crisis, but also indicated that the fund needs to provide substantial loans to calm the financial markets and should keep its demands realistic.
The NBES findings also indicated that the potential to receive a substantial reward is not the primary reason most workers go outside their companies to report misconduct.
Studies have also indicated that the patient interval accounts for a substantial part of the time to diagnosis and treatment [ 11, 12].
