Application of Cl-36/Cl ratio for ground ice chronometry

(1) Saint Petersburg State Polytechnic University, Saint Petersburg 195251, Russia, blinov@phtf.stu.neva.ru, (2) Swiss Federal Institute of Aquatic Science and Technology, CH-8600 Duebendorf, Switzerland, beer@eawag.ch, (3) Institute of Physicochemical and Biological Problems in Soil Science, Russian Academy of Sciences, Pushchino 142290, Russia, gilichin@online.stack.net, (4) Alfred Wegener Institute for Polar and Marine Research, Telegrafenberg A43, D-14473 Potsdam, Germany, Lutz.Schirrmeister@awi.de