The phrase "also been indicated by" is correct and usable in written English.
It can be used when referring to additional sources or evidence that support a statement or finding.
Example: "The results of the study have also been indicated by previous research conducted in the same field."
Alternatives: "also been shown by" or "also been demonstrated by".
This has also been indicated by global transgressions during 58.5 52.8 Ma Hardenboll et al. 1998).
The association of cephalalgia with anxiety disorders has also been indicated by several studies [16].
The possibility of the minimum has also been indicated by optical observations of MSTIDs (Shiokawa et al. 2002, 2003), which shows a low-latitude limit for their propagation at ~ 18° N mag.
Also, It was noted from Figs. 7 and 8 the corrosion resistance of most of blended cement concrete specimens increased significantly with age while that of the plain cement concrete had a slightly increase which has also been indicated by other researchers (Guneyisi et al. 2005).
This suggests that genomic rearrangements in PALB2 are very rare, which has also been indicated by a previous study [ 16].
The importance of protein phosphorylation in salt tolerance has also been indicated by Feng et al. [ 27] in S. europaea.
(3) The intent to conduct rocket-launching operations in the area shall also be indicated by visual signals consisting of a large orange-colored "blimp-shaped" balloon by day and a rotating alternately red and white beacon by night.
The level of geomagnetic disturbance can also be indicated by the Dst index, which quantifies plasma changes in the ring current owing to those disturbances.
This may also be indicated by the rare occurrence of these mutations, which, to our knowledge, have not been reported again after their original identification.
The presence of ROS also was indicated by spontaneous HR lesions in the young leaves.
