@article{meinel2009analyzing,
  title = {Analyzing building stock using topographic maps and GIS}
  author = {Meinel, Gotthard; Hecht, Robert; Herold, Hendrik},
  journal = {Building Research & Information},
  url = {http://www.tandfonline.com/doi/abs/10.1080/09613210903159833},
  doi = {10.1080/09613210903159833},
  year = {2009}
}