TY - JOUR AU - Didier Lippens TI - Phase-shift, refraction and focusing based on the metamaterial technologies JO - Comptes Rendus. Physique PY - 2009 SP - 400 EP - 413 VL - 10 IS - 5 PB - Elsevier DO - 10.1016/j.crhy.2009.01.003 LA - en ID - CRPHYS_2009__10_5_400_0 ER -