@incollection{WaC11, author = {Wagner, Ralf}, booktitle = {{G}reen {C}onsumerism}, interhash = {f855425eb357a395906054f5cf1c9b94}, intrahash = {4055aaf8b91aacc4469d26e08e43b016}, pages = {460-465}, publisher = {SAGE Publications}, title = {{W}ebsites and {B}logs}, volume = 6, year = 2011 }