Preface to the focus theme section: 'Smart products'

@article{pub9500,
    author = {

Maaß, Wolfgang
 and 

Varshney, Upkar
},
    title = {Preface to the focus theme section: 'Smart products'},
    year = {2008},
    volume = {18},
    number = {3},
    pages = {211--215},
    journal = {Electronic Markets},
    publisher = {Taylor & Francis}
}