In the above paper, Table 2 was printed incorrectly. The correct Table 2 appears below.

Table
Gradient arguments for direction cosines of n^
Argument Direction cosines
Lx>maxLy,Lz,Lx>0n1=1,n2=0,n3=0
Lx>maxLy,Lz,Lx<0n1=1,n2=0,n3=0
Ly>maxLx,Lz,Ly>0n1=0,n2=1,n3=0
Ly>maxLx,Lz,Ly<0n1=0,n2=1,n3=0
Lz>maxLx,Ly,Lz>0n1=0,n2=0,n3=1
Lz>maxLx,Ly,Lz<0n1=0,n2=0,n3=1
Gradient arguments for direction cosines of n^
Argument Direction cosines
Lx>maxLy,Lz,Lx>0n1=1,n2=0,n3=0
Lx>maxLy,Lz,Lx<0n1=1,n2=0,n3=0
Ly>maxLx,Lz,Ly>0n1=0,n2=1,n3=0
Ly>maxLx,Lz,Ly<0n1=0,n2=1,n3=0
Lz>maxLx,Ly,Lz>0n1=0,n2=0,n3=1
Lz>maxLx,Ly,Lz<0n1=0,n2=0,n3=1