The part of the sentence "has been addressed only" is correct and usable in written English.
You can use it to talk about a situation that has already been dealt with but not to its fullest extent. For example, "The issue of climate change has been addressed only in a superficial way."
At the mayoral level, gentrification has been addressed only peripherally.
The security, however, has been addressed only in recent years.
As opposed to the task of link prediction, link recommendation is a widely unexplored task and it has been addressed only for general-purpose networks.
The issue of the high voltage generation of the DSSCs has been addressed only in a unit cell producing limited output voltages of around 1 V[5–7], which is far below the voltages required for most practical devices, for example, around 4 V for mobile phones.
Apart from the work done by Wang et al. [6], where the decoder is assumed to have some information about the attack filter and the maximum-likelihood criterion is used to estimate the frequency gain, the LTI filtering attack has been addressed only in [5].
Still, regulation of bone physiology by galectins has been addressed only to a limited extent.
The originality of this survey is that it complements the existing surveys on the same theme by providing more details on some aspects that have been addressed only ostensibly by other surveys in the literature.
The present meta-analysis also addresses several important questions and controversies that have not been addressed or have been addressed only partially in the previous meta-analyses.
To the best of our knowledge, filters for multiple repeats that take a multiple alignment condition into consideration have been addressed only in [ 15, 16].
Second, for a small number of states, it is possible that some concepts may have been addressed only at lower grade levels, in which case this analysis would have missed them.
The acute toxicity of diethylnitrosamine (DEN) to the liver has been well documented in the literature, but whether DEN also affects the endocrine parameters has been addressed in only a few studies.
