“…In the last two decades, many authors have dealt with modifications of the FGM family allowing high correlation between its components. For example, see [ 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 ]. One of the most important and flexible generalizations of the classical FGM family was introduced by [ 26 ] by adding an additional shape parameter.…”