Data and R code for "Let research on subterranean habitats resonate!"

Data (tab-delimited file .txt) and R code (.r file) supporting the study:<br>Mammola S, Martínez A (2020) Let research on subterranean habitats resonate! Subterranean biology.<br>The database lists 21,486 research articles focused on caves and other subterranean habitats published between 1991 and 2019. The yearly Impact factor of journals is based on the periodical reports by the Journal Citation Reports of Clarivate. See for further details see:<br>Martínez A, Mammola S (2020) Specialized terminology limits the reach of new scientific knowledge. BioRxiv. https://doi.org/10.1101/2020.08.20.258996<br>Variable codes:<br>TI = TitleSO = JournalDT = Article typePY = Publication yearcitations = number of citations in Web of ScienceIF = Impact factor of the journal (based on the PY)<br>