Sentence examples for this has previously been from inspiring English sources

This has previously been found in a study restricted to the evolution of the VP1 gene23.

This has previously been reported for nighttime Pi 2 but is unexpected for daytime events.

This has previously been taken to mean something like a public highway.

The MDC is likely to challenge the election result through the courts but even senior party officials admit this has previously been an expensive waste of time.

This has previously been done for polyketide synthase enzymes (which are closely related to NRPSs) at non-catalytic residues positioned at domain interfaces9.

This has previously been shown to aggravate renal vasoconstriction in endotoxemia-induced AKI [53].

This has previously been demonstrated to be a reliable and valid scoring system [11, 12].

This has previously been a successful approach in physical modelling of acoustic systems.

This has previously been evident in enterprise adoption of OpenStack for private cloud.

Although this has previously been shown to be reproducible in whites, there have been no similar data in Asians.

This has previously been shown [23] for both Cu and Cd, although, the problem was more pronounced for Cu.