@inproceedings{ 2021_22,
    author = "Mami Okamoto and Makoto Kobayashi and Koichi Shin and Masahiro Nishi",
    title = "A preliminary experiment on relationship between soil moisture and attenuation constant of 920 MHz band radio waves",
    booktitle = "Proceedings of the International Symposium on Antennas and Propagation (ISAP'20)",
    pages = "1--2",
    address = "Virtual Conference",
    year = 2021,
    month = jan,
}