{"id":"003047612","type":"article","title":"Natural building stones of Mexico-Tenochtitlán","publisher":"Springer","publisher-place":"Berlin ; Heidelberg","pages":"1787–1798","container-title":"Environmental Earth Sciences, 63 (2011), 1866-6299","author":[{"family":"Wedekind","given":"Wanja"},{"family":"Ruedrich","given":"Joerg"},{"family":"Siegesmund","given":"Siegfried"}],"issued":{"raw":"2011"}}