Alba Martín was a MSc student supervised by Dr. Marcos Fernández-Martínez and Profs. Francesc Sabater and Josep Peñuelas, studying how the isotopic signatures of bryophytes change as a response to environmental pollution. Alba worked as a technician for the ES-BEF project and has now rejoined the team in May 2023 as technician for the ERC-StG STOIKOS project.