@other{https://resolver.caltech.edu/CaltechAUTHORS:20101202-102106634,
    title = "Electron-Cyclotron-Resonance (ECR) Plasma Acceleration",
    year = "1987",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20101202-102106634",
    id = "record"
}