Calì, T., Bayer, E. M., Eden, E. R., Hajnóczky, G., Kornmann, B., Lackner, L., Liou, J., Reinisch, K., Rhee, H., Rizzuto, R., Scorrano, L., Brini, M. (2025). Key challenges and recommendations for defining organelle membrane contact sites. Nature Reviews Molecular Cell Biology. https://doi.org/10.1038/s41580-025-00864-x