© 2002 Springer-Verlag Berlin Heidelberg About this paper Cite this paper Krumke, S.O. et al. (2002). Non-abusiveness Helps: An % MathType!MTEF!2!1!+- % feaafiart1ev1aaatCvAUfKttLearuqr1ngBPrgarmWu51MyVXgatC % vAUfeBSjuyZL2yd9gzLbvyNv2CaeHbuLwBLnhiov2DGi1BTfMBaeHb % d9wDYL...