Supplementary data to `Do science maps from open access literature capture the overall topic structure of an academic field?`

The dataset contains the 8,528 academic articles records related to Sustainable Food research sourced with the query `TS=("sustainab*" NEAR/2 "food*")` .

They are the records present in the largest component of the citation network, as specified in the manuscript.  

The dataset was sourced from OpenAlex based on the original data used in the manuscript and it is composed of the following columns:

Column
Description

Id
OpenAlex ID

DOI
Document Object Identifier

display_name
The article title

publication_year
The publication year of the article

open_access
An object with details of the open access status of the article

We choose the `.rdata` format for easy loading in R. Use the function `load()` to add the data frame to the enviroment.