The phrase "an indication of either" is correct and usable in written English.
It can be used when discussing potential outcomes or signs that suggest one of two possibilities.
Example: "The results of the survey are an indication of either increased customer satisfaction or a need for improvement."
Alternatives: "a sign of either" or "a signal of either".
She names a number after the tiniest pause -- an indication of either a downgrade in the number or a self-censorial check as to whether price should ever be mentioned (a WASP thing I know only too well).
The presence of micron-sized spherical particulates was an indication of either partial powder melting or complete melting and re-solidification of a YSZ powder cluster prior to impact with the substrate.
Short early-time linear flow with long transitional flow period is an indication of either existence of abundant complex fracture networks or heterogeneous completion with unevenly distributed hydraulic fractures.
We depict the b-value variations as an indication of either changing material properties, or the heterogeneity of the stress field in this region.
Bilirubin is not normally found in the urine but if it is, that is an indication of either liver cell damage or blockage of the flow of bile from the liver or gallbladder.
Therefore, qCO2 was calculated in soil under each intercrop and it was found that a higher qCO2 with wheat, oat and barely intercrops gives an indication of either variable microbial communities or stressed conditions due to variable quality and quantity of the crop residues as compared with other intercrops.
They recruited the patients with acute undifferentiated fever (AUF), defined as any febrile illness of duration less than 14 days, confirmed by an axillary temperature ≥ 38.0°C, without any indication of either severe systemic or organ specific disease.
However, an over-representation of non-synonymous substitutions can be used as a crude indication of either adaptive evolution or at least relaxed constraint in protein-coding genes.
Genes or proteins may show random behavior without a clear indication of either down regulation or up regulation.
Many nurses relied on the traditional height and weight chart first and used the BMI chart when they observed a strong indication of either overweight or obesity.
It is part of the ANSF development process to encourage and accelerate ANSF capability, responsibility, and ownership, not an indication of changes in either ANSF capabilities or the security mission.
