QUantum-regions Interconnected by Local Descriptions

The QUILD (Quantum-regions Interconnected by Local Descriptions) program [1-2] has been developed by M. Swart and F. M. Bickelhaupt for enabling calculations through multi-level approaches, in which different computational treatments are used for different regions of the system under study. M. Swart ( https://marcelswart.eu) F. M. Bickelhaupt ( https://www.few.vu.nl/~bickel) User support ( support@scm.com) This manual did not change much since the ADF 2009.01 version.