@article{langler_2007,  title={A technique for high recoveries from vacuum distillations},  volume={30},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422007000400044},  DOI={10.1590/S0100-40422007000400044},  number={4},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Langler, Richard F.},  year={2007},  month={Jul},  pages={1012–1013} }