MAP20080015473 Rösch, Daniel Estimating credit contagion in a standard factor model / Daniel Rösch, Birker Winterfeldt En: Risk : risk management, derivatives, structured products. - Southwick, West Sussex : Incisive Financial Publishing, 2007- = ISSN 0952-8776. - 15/08/2008 Tomo 21 Número 8 - 2008 I. Winterfeldt, Birker .