Vargas-Quesada, B., Arroyo-Machado, W., Muñoz-Écija, T., & Chinchilla-Rodríguez, Z. (2023). Science overlay maps: A tribute to Loet Leydesdorff. Profesional De La información, 32(7).
This is a homage to Loet Leydesdorff, teacher and scientific reference. Through the combination of overlay maps, a visualization technique proposed by himself and Ismael Ràfols, in combination with the CAMEOs (Characterizations Automatically Made and Edited Online) proposed by Howard White, we project his scientific trajectory in five different scenarios, which turn out to be complementary.
de Souza Vanz, S. A., Gracio, M. C. C., de Oliveira, S .C. et al. (2023). Collaboration strategies and corresponding authorship in Agronomy research of Brazilian academic and non-academic institutions. Scientometrics 128, 6403–6426.

Agricultural Sciences have become one of Brazil’s most efficient and sustainable research areas, where most publications benefit from scientific collaboration. The present study analyzes the influence of the designation as the corresponding author to researchers linked to Brazilian institutions on the impact of co-authored articles in the category Agronomy from the Web of Science for five-year periods from 2005 to 2019. We have observed a noticeable growth in the number of documents in collaboration between the five-year periods.