@article{852dd49ba6b94552997ed426e0300773,
title = "The crystal structure and thermal expansion of two modifications of N-methylurea-oxalic acid (2:1)",
keywords = "IR-59132",
author = "Sybolt Harkema and J.H.M. Brake and H.J.G. Meutstege",
year = "1979",
doi = "10.1107/S0567740879008517",
language = "Undefined",
volume = "35",
pages = "2087--2093",
journal = "Acta Crystallographica Section B: Structural crystallography and crystal chemistry",
issn = "0567-7408",
publisher = "Munksgaard International Publishers",
number = "9",
}