WURCS=2.0/4,5,4/[uxxxxh_2*NSO/3=O/3=O_3*OSO/3=O/3=O_6*OSO/3=O/3=O][uxxxxh_2*NSO/3=O/3=O_6*OSO/3=O/3=O][uxxxxA_2*OSO/3=O/3=O][uxxxxA]/1-2-2-3-4/a?|b?|c?|d?|e?}-{a?|b?|c?|d?|e?_a?|b?|c?|d?|e?}-{a?|b?|c?|d?|e?_a?|b?|c?|d?|e?}-{a?|b?|c?|d?|e?_a?|b?|c?|d?|e?}-{a?|b?|c?|d?|e?