@article{3393922,
    title = "Millimeter-Size Spherical Polyurea Aerogel Beads with Narrow Size Distribution",
    author = "Chriti, Despoina and Raptopoulos, Grigorios and Papastergiou, Maria and Paraskevopoulou, Patrina",
    journal = "Gels",
    year = "2018",
    volume = "4",
    number = "3",
    pages = "66",
    publisher = "MDPI AG",
    issn = "2310-2861",
    doi = "10.3390/gels4030066"
}