1. Defining and classifying ecosystem services for decision making;Fisher;Ecol. Econ.,2009
2. Addressing the what and how of online services: Positioning supporting-services functionality and service quality for business-to-consumer success;Cenfetelli;Inf. Syst. Res.,2008
3. Provisioning services: a focus on fresh water;Palmer,2009
4. Cultural services and non-use values;Chan,2011
5. Regulating Services in the European Union;Hatzopoulos,2012