@article{cordeiro_cordeiro_2004,  title={Structure and weak hydrogen bonds in liquid acetaldehyde},  volume={15},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532004000300003},  DOI={10.1590/S0103-50532004000300003},  number={3},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Cordeiro, Maria A. M. and Cordeiro, João M. M.},  year={2004},  month={May},  pages={351–357} }