@article{GeyerSchulzOvelgonne2014,
    author = {Geyer-Schulz, Andreas and Ovelgönne, Michael},
    title = {Recent Advances in Modularity Optimization and Their Application in Retailing},
    year = {2014},
    journal = {Customer & Service Systems},
    volume = {1},
    number = {1},
    pages = {39-50},
    doi = {10.5445/KSP/1000038784/05}
}