@book{https://resolver.caltech.edu/CaltechAUTHORS:20210729-223659014, title = "Forms and Concepts for Lightweight Structures", year = "2020", url = "https://resolver.caltech.edu/CaltechAUTHORS:20210729-223659014", id = "record", isbn = "9781139048569", doi = "10.1017/9781139048569" }