What is the fine-grained topic of the following text: The size is XL but rather corresponds to an L or an M.
Main articles: The Molecule that Changed the World, Schweizer Halluzinogene, Psychedelics and the Vision of the Sixties, Der Geist von Basel, LSD and Aldous Huxley’s Island: Setting Sail for a Better Country, Guru oder Chemiker, Thank you for Hofmann’s Potion et al., including an interview with it Albert Hofmann by Lucius Werthmüller. Only return the topic.
Albert Hofmann and LSD