6

A limitation of 13C CP-MAS n.m.r. spectroscopy for the study of treated coals

Year:
1987
Language:
english
File:
PDF, 225 KB
english, 1987
7

Analysis of asphaltenes by carbon and proton nuclear magnetic resonance spectroscopy

Year:
1978
Language:
english
File:
PDF, 778 KB
english, 1978