3 node [shape="rectangle",fontsize=10,nodesep=0.7,ranksep=0.75,width=1];
9 p1 [label="Preproccessing"];
10 p2 [label="Temporum: Postproccesing"];
11 o1 [label="Database: Insertion"];
12 o2 [label="TheAgenda"];
13 o3 [label="BiosAgenda"];
15 node [width=5]; p1 p2 o1;
20 p1 -> p2 [label="Automatic crawling"];
21 p1 -> o1 [label="Manual crawling"];