@inbook{ Romero_Benítez_Nuñez-Cacho-Utrilla_MOLINA:25-46,

author = { Esteban Romero Frías and Francisco Luis Benítez Martínez and Pedro Victor Nuñez-Cacho-Utrilla and VALENTIN MOLINA MORENO } ,

title = { Fundamentals of Blockchain and New Generations of Distributed Ledger Technologies. Circular Economy Case Uses in Spain },

booktitle = { Blockchain Technologies for Sustainability },

isbn = { 978-981-16-6301-7 },

publisher = { Springer, Singapore },

pages = { 25 - 46 },

year = { 2021 },

}