Figure 4
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F2197-4284-1-8/MediaObjects/40645_2014_Article_8_Fig4_HTML.jpg)
Moment rate and acceleration for nS. (a) Moment rate and (b) moment acceleration functions for nS events where α = 3 and β = 3. The black curve is for the representative case depicted in Figure 3. The open circles labeled alphabetically indicate timings of the snapshots there.