What do A pos and C pos mean?
The # column is the rank of each listed entry for Bart Ostro — rank 1 means this entry is where Bart Ostro has the most articles or citations. A pos and C pos show the reciprocal: the position of Bart Ostro within that entry's own ranked list, by articles and citations respectively. A low value means Bart Ostro is among the most prominent contributors for that entry.
