1Introducing and developing a Product Service System concept in Sweden, by Oksana Mont.
2Product Service system, Ecological and Economic Basics, by Mark J. Goedkoop MSc, Cees J.G. van Halen MSc, Harry R.M. te Riele MSc. and Peter J.M. Rommens MSc.
3Reducing environmental pressure by dematerialisation, by Mark Goedkoop, Renilde Spriensma and Suzanne Effting.