The phrase 'this paper found' is correct and commonly used in written English.
You can use it when referring to the findings of a research paper or academic article. For example, "This paper found that the average temperature of the planet has increased in the past decade."
This paper found that the number of green building was increasing especially commercial building.
Earlier this week, for instance, this paper found a decline in the sink in the Western forests of North America as a result of a drought from 2000 to 2004.
This paper found that GWR performed better than OLS in terms of increasing R square of the model, lowering Akaike Information Criterion values and reducing spatial autocorrelation.
The research team involved with this paper found that the ODMG object database concept is useful to solve the issues encountered when integrating CORBA and relational database standards.
This paper found that these systems, although exhibiting some limitations and possible challenges, are a viable option in terms of an alternative energy source.
This paper found that GLM with fixed design matrix was inferior compared to the described LARS method for fMRI activation detection in a phased-encoded experimental design.
Also, this paper finds distinctive segments of ethically orientated consumers.
The analysis described in this paper finds support in optimal tax theory.
Consistent with previous research, this paper finds that there is international diffusion of technology.
This paper finds that circuity can help to explain mode choices of commuters.
This paper finds that variability in the ocean's overturning circulation has been the primary driver of changes in oceanic CO2 uptake over the past several decades.
