Michel, P., Julien, G., Olivier, S., Flavien, Q., & Pierre, T. (2009). Ligand scaffold hopping combining 3D maximal substructure search and molecular similarity. BMC Bioinformatics, 10(1), 245. https://doi.org/10.1186/1471-2105-10-245

Michel, Petitjean, Grynberg Julien, Sperandio Olivier, Quintus Flavien, and Tuffery Pierre. "Ligand Scaffold Hopping Combining 3D Maximal Substructure Search and Molecular Similarity." BMC Bioinformatics 10, no. 1 (2009): 245. https://doi.org/10.1186/1471-2105-10-245.

Michel, Petitjean, et al. "Ligand Scaffold Hopping Combining 3D Maximal Substructure Search and Molecular Similarity." BMC Bioinformatics, vol. 10, no. 1, 2009, p. 245, https://doi.org/10.1186/1471-2105-10-245.