The phrase "acknowledged explicitly in" is correct and usable in written English.
You can use it when referring to something that has been clearly recognized or stated in a specific context, such as a document or discussion.
Example: "The findings of the research were acknowledged explicitly in the final report, highlighting their significance."
Alternatives: "recognized clearly in" or "stated explicitly in".
I acknowledge explicitly in my paper that migration [people moving] is something that I cannot control for directly and is a potential threat to my research design.
This is infrequently acknowledged explicitly or documented, even in studies that have looked into the coping strategies of health professionals [ 3- 5, 28, 29, 41, 44, 45].
At such moments, it would probably be much better for everyone if the coalition leaders — Obama, Sarkozy, Cameron — took to a collective podium and acknowledged explicitly that, yes, they were in fact trying, as Senator Lindsey Graham so frothily put it, "to cut the head of the snake off," but that they were nonetheless sorry about the loss of life of innocent members of his family.
In his inauguration speech, Obama acknowledged explicitly that this country includes nonbelievers along with Christians and religious minorities.
In particular, the adaptive potential (producing positive effects) of anxiety was acknowledged explicitly by including a regulatory dimension.
This approach acknowledges explicitly that AD-P in the absence of clinical symptoms should not be seen as a disease state, and should not be diagnosed as such.
And it is gratifying to see someone involved in the project acknowledge explicitly that the church's image is bad enough that it needs "resurrecting".
One participant's description of having forgotten to take their medication seems to acknowledge explicitly that this is a factor in determining treatment behaviour, saying "I missed a few days because (a) I was extremely busy and distracted and (b) subconsciously I didn't want to take it because I occasionally become very resentful of the fact that I have to take medication every day" (P33).
Voters will not give Labour a hearing on the economy, they argue, until it acknowledges explicitly that it spent too much money in government.
The Triple Helix acknowledges explicitly the importance of higher education for innovation.
