The phrase "at this complex" is correct and usable in written English.
It can be used when referring to a specific complex, such as a building complex, residential area, or any other type of grouped structures.
Example: "The meeting will take place at this complex, where all the necessary facilities are available."
Alternatives: "in this facility" or "at this location".
Paradoxically, the spatial distributions of chemically distinct obsidians at this complex have received comparatively little attention.
For the first time I was able to separate my behaviour from my self, and look at this complex and enduring bully in an objective light.
"Retransmission and access fees are an area that needs serious consideration and we're continuing to look at this complex issue," said a BBC spokesman.
At this complex juncture in the history of claiming, granting, and defining human rights, we will consider issues of personhood, identity, representation, and action.
There's a huge team, a cross-agency team, a cross-government team that's actually working very hard at this complex problem and taking it out.
The main thrust of this paper is to present the operating experience of nitrophosphate plant, improvements made at this complex to improve reliability of complex.
The potential at which this complex is oxidized is significantly different from Ag on Cu and also from polyaniline alone.
Interaction between the cardiovascular and respiratory systems in heart failure has long been recognized, but little clinical work has been directed at utilizing this complex interaction therapeutically.
Thank you for taking a look at both sides of this complex and at times emotional issue.
It was observed that E2 rapidly stimulates a transient macromolecular assembly between ER α, c-Src and PI3K at 3 min and this complex disappears at 15 min.
So now that he is gone, will the gap between American strategic and ideological goals narrow at all in this complex, pivotal country?
