Is Acta Geologica Sinica paid?

Is Acta Geologica Sinica paid? - (AGS) Acta Geologica Sinica - English Edition publishes the latest and most important research in geological sciences in China. The journal is interested in subjects including, but not limited to, stratigraphy, palaeontology, the origin and history of the Earth, structural geology, tectonics, mineralogy, petrology, geochemistry, geophysics, the geology of mineral deposits, hydrogeology, engineering geology, environmental geology, regional geology and new theories and technologies for geological exploration. The journal mainly publishes research concerning China. more...