A. “Social capital and Internet use in an age-comparative perspective with a focus on later life,” by Barbara Barbosa Neves, Jaime R. S. Fonseca, Fausto Amaro, and Adriano Pasqualotti (PLoS ONE 13(2): e0192119. doi.org/10.1371/journal.pone.0192119, XML, HTML, and .pdf format, 27p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0192119
B. “Analysis of age-related changes in psychosine metabolism in the human brain,” by Michael S. Marshall, Benas Jakubauskas, Wil Bogue, Monika Stoskute, Zane Hauck, Emily Rue, Matthew Nichols, Lisa L. DiAntonio, Richard B. van Breemen, Jeffrey H. Kordower, Carlos A. Saavedra-Matiz, and Ernesto R. Bongarzone (PLoS ONE 13(2): e0193438. doi.org/10.1371/journal.pone.0193438, XML, HTML, and .pdf format, 20p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0193438