Editorial 50th anniversary

Editorial article celebrating the 50th anniversary of the journal. On this occasion fifteen papers are published, four of them in the Articles Section, ten in a Special Section and one in the Notes section. The works of the Special Section were carried out within the framework of the projects "Innovation System for the Heritage of Rural Andalusia (SIN_PAR) and "Tourism Innovation System for the Heritage of Rural Andalusia (SIT_PAR) ", both co-financed by the EFDR operational program and the Givernement of Andalusia.