@BOOK{NAP9121, editor = "John E. Hopcroft", title = "Computing, Communication, and the Information Age", doi = "10.17226/9121", url = "https://nap.nationalacademies.org/catalog/9121/computing-communication-and-the-information-age", year = 1994, publisher = "The National Academies Press", address = "Washington, DC" }