Thakur, Kutub (new Jersey City University, Barker, Helen G., Khan Pathan, Al-sakib (2) Heron, Michael James (chalmers University Of Technology / University Of Gothenburg, Sweden), Belford, Pauline Helen (chalmers University Of Technology / University Of Gothenburg, Sweden) (1) Hazen, Helen (university Of Denver, Sutton, Paul (1) Wood, Helen (university Of Leicester (1) Esquibel, Gil (1)