“…Additional examples may be found in [16, 19, 24, 47, 48, 51, 52, 57-59, 79, 94, 97]. For the approximate value q = 1.3, see [3,14,17,20,23,30,32,33,53,55,61,73,126,129,133]. For the approximate value q = 1.4, see [7,13,17,21,22,25,78,83,115,128].…”