Thank you to the expert contributors: Edwin Alders (DNV), Giana Amador (Carbon Removal Alliance), Christian Bauer (Paul Scherrer Institut), Christian Breyer (LUT University), Sarah Deutz (RWTH Aachen University), Sam Dresner Barnes (DNV), Matteo Gazzani (Utrecht University), Shashank Samala (Heirloom), Chris Sherwood (Negative Emissions Platform), Samantha Tanzer (Bellona) and Maxime Tornier (Climeworks).