Editorial[50pt]Aims and scope of Reviews in EPJ A and EPJ CThomas Walcher, Jochen Bartels, Dieter Haidt, Douglas H. Beck, Dieter Haidt and John NegeleEur. Phys. J. A, 30 3 (2006) I-IIDOI: https://doi.org/10.1140/epja/i2006-10155-0