The phrase "only covered by" is a correct and usable phrase in written English.
You can use it to emphasize that something is only protected or supported by a single source. For example: "The leaky roof was only covered by a thin tarpaulin."
It can be seen that since each node is only covered by a local neighborhood, the process to determine the covering list needs only linear time.
However, we have tried to reduce the regions that are only covered by Dfs of this kind to the minimum size possible, by iterative screening of Dfs covering smaller and smaller portions of the 'problem regions' (see notes in Table S1).
Autonomous robots are only covered by the laws of armed conflict that deal with standard weapons.
Her face was only covered by a transparent veil over her mouth.
Book up quick, though: Trailfinders' Lucy Balding warns "The South Pacific sectors via Easter Island get booked up very early as on as it is only covered by one airline, Lan, and it is the main Australasia-to-South Australasia-to-South Australasia-to-South America
Ms. Havlish, a former nurse who now works as a life coach in Boulder, Colo., said she first had to find a home care agency that was not only covered by the long-term care policy but one that she felt comfortable entrusting with her father's care.
She said that the cost of child care for her two daughters was only just covered by what she earned.
Moreover, formant transitions, a key aspect in the perception of speech, are also only covered indirectly by the MFCCs [3].
The system only covered areas controlled by this Kingdom, however, and also did not include the slave population.
The Hillary-McGovern incident happened live on C-SPAN but has only been covered by alternate media (including RawStory, Op-Ed News, Michael Moore, Alternet and Consortium News).
News of the meetings first appeared in National Thrift News in September 1987, but was only sporadically covered by the general media through April 1989.
