18 athdig_a2012m3v12n1 12 athdig_a2012m7v12n2 18 athdig_a2013m11v13n3 17 athdig_a2013m3v13n1 24 athdig_a2013m7v13n2 - athdig_a2014m07v14n2 10 athdig_a2014m11v14n3 18 athdig_a2014m3v14n1 14 athdig_a2014m7v14n2 24 athdig_a2014v14n4 15 athdig_a2015m11v15n3