An introduction to authoring with LaTeX for the sciences. The text assumes no prior knowledge of LaTeX. It is intended for students and professionals who wants a brief introduction as a basis for further self-learning. It should be sufficient for writing any document that is based on a template or specific class.
v.5: The section on referencing has been partially rewritten and reorganised. Minor corrections throughout the text.

v.4: Revisions made to follow developments in Overleaf....