...binaries

Based on observations collected at the National Astronomical Observatory Rozhen, Bulgaria.

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...stars

Note that the solar abundance of lithium differs from the cosmic value (8#8 as derived from meteorites) by about -2.15 dex (Grevesse & Anders 1991).

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...eccentricity

To state it more exactly pronounced anomalies seem more frequent than mild ones at larger eccentricities while at low eccentricities both mild and pronounced anomalies are common.

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...binaries

Also because eccentric orbits generally exhibit a larger 10#10 and tidal effects weaken with increasing separation between the components.

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