Sentence examples for been studied by from inspiring English sources

It's a good question, and has been studied by economists.

These materials have been studied by the presidium.

Those countries have been studied by growth economists, too.

The failure mechanisms have been studied by scanning electron microscopy.

Flax fibers have been studied by FT-IR spectroscopy.

Thermal stability has been studied by thermo gravimetric analysis (TGA).

Four references have been studied by angle resolved XPS.

The problem has been studied by many through the decades.

The operational research has been studied by the mathematician Danzig.

They have recently been studied by several authors.

The phenomenon has been studied by David Barker, an epidemiologist at Southampton University.