https://news.google.com/rss/articles/CBMiPWh0dHBzOi8vcGh5cy5vcmcvbmV3cy8yMDIzLTA4LW5hbm9yaW5ncy1ibG9ja3MtY2hlbWlzdHJ5Lmh0bWzSATxodHRwczovL3BoeXMub3JnL25ld3MvMjAyMy0wOC1uYW5vcmluZ3MtYmxvY2tzLWNoZW1pc3RyeS5hbXA?oc=5
Nanorings: New building blocks for chemistry - Phys.org