Table 4.

Major citing articles in Cluster Family Factors.

Coverage	GCS	Citing Article
15	17	Toivonen [53]
12	130	Teo and Gaw [45]
9	39	Umeda et al. [54]
5	12	Horiguchi [58]
5	99	Teo et al. [50]
4	51	Malagón-Amor et al. [14]