Natural-abundance 15N cross-polarization/magic-angle spinning nuclear magnetic resonance study of urea-formaldehyde resins
1995 ◽
Vol 4
(1)
◽
pp. 39-45
◽
1982 ◽
Vol 86
(26)
◽
pp. 5208-5219
◽
1985 ◽
pp. 1307
◽
1985 ◽
Vol 81
(6)
◽
pp. 1435
◽
1988 ◽
Vol 71
(10)
◽
pp. C418-C421
◽