[ML2 T2]\left[\mathrm{ML}^{2} \mathrm{~T}^{2}\right][ML2 T2]
[ML−2 T−2]\left[\mathrm{ML}^{-2} \mathrm{~T}^{-2}\right][ML−2 T−2]
[ML2 T−3]\left[\mathrm{ML}^{2} \mathrm{~T}^{-3}\right][ML2 T−3]
[ML−2 T−3]\left[\mathrm{ML}^{-2} \mathrm{~T}^{-3}\right][ML−2 T−3]
[ML3 T−2]\left[\mathrm{ML}^{3} \mathrm{~T}^{-2}\right][ML3 T−2]