V. C. de Souza, Muriel Rabilloud Ferrand, P. Cochat, L. Selistre, A. Hadj-Aissa, et al.. Schwartz Formula: Is One k-Coefficient Adequate for All Children?.
PLoS ONE, Public Library of Science, 2012, 7, pp.e53439.
⟨10.1371/journal.pone.0053439⟩.
⟨hal-02296988⟩ 
