Studying Khmer history became Parmentier's lifework. Zhou Ruchang resumed his lifework, eventually publishing more than sixty biographical and critical studies. In 2010, Bayon was awarded with the German World Music award RUTH for their lifework. The scientific value of Hahn's lifework in natural history varies. His lifework was summarised in a monograph published in 1993 by Oxford University Press. The Fiorino D'oro award for his lifework in the arts. It was co-produced by Soyuzmultflm and Japan's Lifework Corporation with music by Masahito Maruyama. Her lifework challenges conventional theories of learning and education. The "Kerberos" saga is Mamoru Oshii's lifework, created in 1986. Stockholm Lifetime Achievement Award is given as an honour for a lifework within cinema.