@article{machado_baxter_lehn_2001,  title={Self-assembly in self-organized inorganic systems: a view of programmed metallosupramolecular architectures},  volume={12},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532001000400002},  DOI={10.1590/S0103-50532001000400002},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Machado, Vanderlei G. and Baxter, Paul N. W. and Lehn, Jean-Marie},  year={2001},  month={Jul},  pages={431–462} }