The phrase "as has been recognized" is correct and usable in written English.
It can be used to refer to something that has been acknowledged or accepted by others, often in formal or academic contexts.
Example: "The importance of mental health in the workplace, as has been recognized by numerous studies, cannot be overstated."
Alternatives: "as has been acknowledged" or "as has been noted".
As has been recognized for standardization of smart grids in general, steering groups for "inter-domain cooperation and coordination" are needed to avoid unnecessary efforts [6].
Finally, as has been recognized elsewhere for other technological systems (Chatters 2009; Eldredge 2009), "sleeper" technologies and historical contingency played a role in skateboard evolution.
However, such approaches ignore the fact that magmatic underplating generates permanent uplift of continental margins, not extra subsidence, as has been recognized, for example, across the rifted margins of Northwest Europe (Brodie and White 1994; Hall and White 1994).
The causes and effects of migration and remittances on labor force participation of non-migrants can be difficult to identify as has been recognized previously in the literature (see for example, Hanson 2007; Amuedo-Dorantes and Pozo 2010).
Carbon aerogels are attractive electrode structures due to their high surface areas, through-connected porosity, and high electrical conductivity, as has been recognized by their commercialization for electrochemical capacitors.
The port rotation directions of ship routes not only affect the transit time of containers, as has been recognized by the literature, but also the shipping capacity and transshipment cost.
81 Clinical differences between the molecular classes of AS have been recognized.
Content areas that were reported as having been recognized by a training institution or university were: PMTCT; care and treatment; and leadership, policy, and financing.
This was the first demonstration that diminished immunogenicity in developing country situations could also be encountered with oral bacterial vaccines [ 41], as had been recognized for many years with oral viral vaccines.
PVP-I is used primarily in dermatology as a surgical prep as it has been recognized as a broad spectrum, resistance-free biocidal agent for many years.
This percentage continues to increase as improvements in tastefulness of foods with soybean as a major component occur and as soybean has been recognized as a health food.
