Berenstain, Stan (2) Burgess, Thornton S (2) Liljas, Anders (lund Univ, Liljas, Lars (uppsala Univ, Lindblom, Goran (umea Univ, Nissen, Poul (aarhus Univ (1) Hendershot, Ray (1) Shah, Idries, Jackson, Jeff(ill.) (1)