"id","author_first1","author_last1","title","year","publication","place","keyword0","type"
"1891","Eckhardt V.","Jungfer","Zur Frage der Grundwasserneubildung in Trockenräumen: Fallstudien aus der Arabischen Republik Jemen und dem Königreich Marokko","1987","Erlanger Geographische Arbeiten Sonderband 18","Erlangen","Irrigation","report"