20

Explosion characteristics of H2/CH4/air and CH4/coal dust/air mixtures

Year:
2012
Language:
english
File:
PDF, 1.20 MB
english, 2012
22

Two new alkaloids from marine sponge Callyspongia sp.

Year:
2013
Language:
english
File:
PDF, 246 KB
english, 2013
24

Positioning Mine Ventilation Recirculation Winds Based on the Depth-First Search Method

Year:
2011
Language:
english
File:
PDF, 427 KB
english, 2011