It’s amazing to watch the change from 2013 to 2014 in Maritza the Vase Reef. Mary Arroyo and Richard Rivera are the authors of Maritza, the Tiny Reef that Could, featured in the January/February 2018 issue of CORAL Magazine, MICRO REEFS.
https://www.youtube.com/watch?v=dH6lvfrYeI8
You may also enjoy these videos of Maritza the Vase Reef from 2013, 2016, and 2017.