Sentence examples for been extensive studies of from inspiring English sources
There have been extensive studies of beryllium-10 in cores of polar ice and ocean sediments that give unique information about the intensity of cosmic rays over the past few million years.
There have been extensive studies of the structural and dynamical advantages of small-world networks over the last decade, providing a number of possible reasons for the evolution of this small-world architecture.
There have been extensive studies of the convergence of the finite element approximation for optimal control problems.
There have been extensive studies of these complexes which show the stability of the O-Be bond.
Of them, some really are poorly known (Fungi, some Protoctista, and the domains Archaea and Bacteria, including Cyanobacteria), but there have been extensive studies of others at least for some parts of the Australian marine jurisdictional area (Rhodophyceae, Chlorophyceae, Phaeophyceae).
Although there have been extensive studies of BPA, current knowledge on the biological and potential toxicological effects of BPS and other BPA substitutes is limited.
There have been extensive studies on interworking of complementary wireless technologies in an indoor (residential or business) environment such as offices, hotels, and airport terminals.
Given the obvious importance of understanding virus infection, there have been extensive studies on the movement of viruses in cells.
There has been extensive study of both the theories and the computations of generalized matrix eigenvalue problems, and one can refer to for more details.
There have been extensive study of fractional differential equations including the fractional Ginzburg-Landau equation [8], the fractional Schrödinger equation [9], the fractional Landau-Lifshitz-Gilbert equation [10], the fractional Landau-Lifshitz equation [11] etc.
