@misc {IOPORT.70236187,
    author       = {G\'andara, A{\'\i}da and Da Silva, Paulo Pinheiro},
    title        = {Provenance support for content management systems: A drupal example},
    howpublished = {IPAW, 280-282 (2010).},
    year         = {2010},
    doi          = {10.1007/978-3-642-17819-1_33},
    identifier   = {70236187},
}