Fabre-Nys, C., Chanvallon, A., Dupont, J., Lardic, L., Lomet, D., Martinet, S., & Scaramuzzi, R. J. (in press). The "Ram Effect": A "Non-Classical" Mechanism for Inducing LH Surges in Sheep. PLoS ONE, 11(7), https://doi.org/10.1371/journal.pone.0158530