exam4.qmd

---
title: Learning progress -- Handling and storage of Pb isotope data
author: 
  - name: xxx
    corresponding: true
    orcid: 0000-0001-2345-6789
    email: a@b.c
  - name: xxx
    orcid: 0000-0001-2345-6789
---

::: {.callout-caution title="In preparation"}
This chapter is in preparation. You are welcome to contribute!  
If you are interested to contribute, please get in contact with Thomas Rose, the editor of this interactive textbook, by [mail](mailto:thomas.rose@bergbaumuseum.de?subject=LIA%20textbook) or on [GitHub](https://github.com/archmetalDBM/GlobaLID-Edu). 
:::