“…A descriptive-retrospective bibliometric study was conducted on global scientific production, dealing with research on online education in Covid-19 times in the period from January 2020 to April 2021 (April 20). The variables studied were total number of articles, citations, average number of citations per year, per article, per author, per author per year, per author and per article; also analyzed were the h index, g index, contemporary h index (hc), individual h index (hI), normalized hI index, AWCR index, e index, number of authors, most cited articles and annual distribution of articles, as well as the type of publication, country of origin, journal with most publications and the ten authors with the highest number of citations for each base chosen (Arias-Chávez et al , 2019a;2019b). In the case of the Web of Science database, only metrics related to the total number of articles, citations, average number of citations per year, average number of citations per article and h-index were considered.…”