The phrase "as indicated in a previous" is correct and usable in written English.
You can use it when referring back to information or details mentioned earlier in a document or conversation.
Example: "As indicated in a previous report, our sales have increased by 20% this quarter."
Alternatives: "as mentioned earlier" or "as noted previously".
However, we cannot exclude an additional contribution from changes in the surface charge, as indicated in a previous work using a different, more surface-specific, experimental geometry25.
I am now severely deaf with very debilitating tinnitus (my hero was Jack Ashley, as indicated in a previous letter), and when the lovely young Harry rings to say a letter is under consideration, a somewhat dark day becomes considerably brighter.
The patient was receiving adjuvant chemotherapy, which may be a risk factor for thrombus formation as indicated in a previous report [6].
On the other hand, all these subjects had a VH as indicated in a previous clinical study concerning the chronic pain aspect [51]; VH was in the range of physiological value, i.e. inferior to one diopter [21].
As indicated in a previous study, the B clade is much more difficult to define and is sometimes composed of sequences that do not fall into D or E clades [24].
Pupal samples were measured in a small columnar plastic container as indicated in a previous report [ 11], but the results were all below the detection limit.
And on what pace will we be doing them?" Europe, as I indicated in a previous posting, has had to go back to the drawing board following the Americans' decision to pull out of their joint 2016 and 2018 missions.
As also indicated in a previous study [ 5], this suggests a low rate of recombination in the Grey interval.
As indicated in the previous section, a characteristic mutational fingerprint in smoking-associated lung cancers is the high frequency of G to T transversions.
As indicated in the previous section, a model system will be proposed here, and we will consider the concept of transverse flow enhanced oxygen transfer using a parallel plate geometry.
Apart from drastically increasing the number of parameters to model the evolution at the third codon position more closely, as indicated in the previous paragraph, a continuous-time approximation is often used to allow the neighbouring base combinations to evolve along the length of a branch.
