@other{https://data.caltech.edu/records/zpzee-79351,
    title = {Comment on "Recent global decline of CO2 fertilization effects on vegetation photosynthesis"},
    year = "2021",
    url = "https://data.caltech.edu/records/zpzee-79351",
    id = "record",
    doi = "10.22002/D1.1976"
}