---
title: "ToS-dummy"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{ToS-dummy}
  %\VignetteEngine{knitr::rmarkdown}
  %\VignetteEncoding{UTF-8}
---

```{r, include = FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)
```

```{r setup}
library(tosr)
```

This vignette explains how to use tosr with an example.

# History

tosr package creates the tree of science of a topic from Web of Science and Scopus. The Tree of Science concept was part of a doctorate thesis; the first paper is here:

<https://revistas.udistrital.edu.co/index.php/vinculos/article/download/9664/10837>

The concept become very popular in Colombia (South America).

We keep working in the concept and improving the algorithm during these years, and in 2020 a more sophisticate paper was accepted:

<https://revistas.unal.edu.co/index.php/ingeinv/article/view/77718/0>
