... are defined as follows: ),(=),(),( 22 1 122 1 122 2111bkbkkkbkbk +++ωωωω, ),,(=)],(),,[( 122 121 221 1bbbb ×−××ωωωωωω where 33),( VVbii×∈ω, Rki∈ , 1 ,2= i and × denotes the vector product ... a1) if 0=),0(),0( 322 31 323 21mmcuummcuu ×+×−; i.e., 0=)( 23 321 cucuu+− in the case of RTT, a 2 ) if 0=),0(),0(3 123 231 321 mmcuummcuu ×+×; i.e., 0=)( 23 3 12 cucuu+ in the ... , ),0(= 22 mY , ),0(=33mY . Now iiYB = , ],[=],[jijiBBYY , 1 ,2, 3=, ji and ),(= 322 mmspanτ. a 2 ) For TRT we have ),0(=11mY , ),(= 22 mYω, ),0(=33mY and 21 = YB , 12 = YB ,...