@inproceedings{ lenk2009,
    author = {Alexander Lenk and Thomas Sandholm and Markus Klems and Jens Nimis and Stefan Tai},
    title = {What's Inside the Cloud? An Architectural Map of the Cloud Landscape},
    booktitle = {ICSE '09: Proceedings of the Workshop on Software Engineering Challenges in Cloud Computing},
    year = {2009},
    note = "http://www.icse-cloud09.org/cloud-dashboard",
}