Bretislav FriedrichDieter HoffmannJürgen RennFlorian SchmaltzMartin Wolf2026-01-122026-01-122017978-3-319-51664-6https://doi.org/10.1007/978-3-319-51664-6https://link.springer.com/openurl?genre=book&isbn=978-3-319-51664-6http://bibliovirtual.umar.mx:4000/handle/123456789/1411Libro electrónico.On April 22, 1915, the German military released 150 tons of chlorine gas at Ypres, Belgium. Carried by a long-awaited wind, the chlorine cloud passed within a few minutes through the British and French trenches, leaving behind at least 1,000 dead and 4,000 injured.en-USBook