TY - JOUR AU - Boris Gralak TI - Negative index materials: at the frontier of macroscopic electromagnetism JO - Comptes Rendus. Physique PY - 2020 SP - 343 EP - 366 VL - 21 IS - 4-5 PB - Académie des sciences, Paris DO - 10.5802/crphys.29 LA - en ID - CRPHYS_2020__21_4-5_343_0 ER -