@misc{indiciae78873509ae9d, title = {The charge density of urea from synchrotron diffraction data.}, author = {Henrik Birkedal and Dennis Madsen and Ragnvald H Mathiesen and Kenneth Knudsen and Hans-Peter Weber and Philip Pattison and Dieter Schwarzenbach}, year = {2004}, doi = {10.1107/s0108767304015120}, url = {https://pubmed.ncbi.nlm.nih.gov/15477674/}, note = {Source identifier: 15477674} }