13

Nano-magnetic catalyst KF/CaO–Fe3O4 for biodiesel production

Year:
2011
Language:
english
File:
PDF, 849 KB
english, 2011
17

Urbanization, tourism revenue growth and regional non-equilibrium

Year:
2015
Language:
english
File:
PDF, 160 KB
english, 2015
46

In

Year:
2009
Language:
english
File:
PDF, 383 KB
english, 2009