''' Two files:
I. Corpus creation and name of journal analysis(1)-Clean.ipynb
- Corpus building
- References extraction
- References extraction for a single page > skip and see other script
- Most cited references (Create dataframe and plot)
- Cleaning the dataframe and scrap of page information
- Plot the timeline
- Clean and export the dataframes to csv
II. Analysis_of_historic_of_references(1) - Clean.ipynb '''