MAP20100069844 Assessing individual unexplained variation in non-life insurance / Ola Hössjer... [et al.] En: Astin bulletin. - Belgium : ASTIN and AFIR Sections of the International Actuarial Association = ISSN 0515-0361. - 01/05/2009 Tomo 39 Número 1 - 2009 , p. 249-273 I. Hössjer, Ola . II. Title.