Origin of color variations of thin, nano-sized layers of volcanic cinder from the Sierra Negra Volcano of the Galapagos Islands

por Debut, Alexis, Toulkeridis, Theofilos, Vaca, Andrea V., Arroyo, Carlos R.
Publicado 2021

Excess Mortality Data Analysis of COVID-19 Infections and Fatalities in Ecuador

por Toulkeridis, Theofilos, Ortiz-Prado, Esteban, Chunga-Moran, Jamileth, Heredia-R, Marco, Debut, Alexis
Publicado 2022