Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Toth, K(2020). Organotypic hippocampal slice cultures – electrophysiology and random-access two-photon voltage imaging. Bio-protocol Preprint. bio-protocol.org/prep189.
Chamberland, S., Yang, H. H., Pan, M. M., Evans, S. W., Guan, S., Chavarha, M., Yang, Y., Salesse, C., Wu, H., Wu, J. C., Clandinin, T. R., Toth, K., Lin, M. Z. and St-Pierre, F.(2017). Fast two-photon imaging of subcellular voltage dynamics in neuronal tissue with genetically encoded indicators. eLIFE. DOI: 10.7554/eLife.25690