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

Freyer, C and Wredenberg, A(2021). Deep labeling and metabolomics analysis. Bio-protocol Preprint. bio-protocol.org/prep1385.
Schober, F. A., Moore, D., Atanassov, I., Moedas, M. F., Clemente, P., Végvári, Á., Fissi, N. E., Filograna, R., Bucher, A., Hinze, Y., The, M., Hedman, E., Chernogubova, E., Begzati, A., Wibom, R., Jain, M., Nilsson, R., Käll, L., Wedell, A., Freyer, C. and Wredenberg, A.(2021). The one-carbon pool controls mitochondrial energy metabolism via complex I and iron-sulfur clusters . Science Advances 7(8). DOI: 10.1126/sciadv.abf0717