@article{Huet:20182b, author = "Huet, Idrish and Rausch de Traubenberg, Michel and Schubert, Christian", title = "{Multiloop Euler-Heisenberg Lagrangians, Schwinger pair creation, and the QED N - photon amplitudes}", doi = "10.22323/1.303.0035", journal = "PoS", year = 2018, volume = "LL2018", pages = "035" }