Reference
Boris Turk, Hardy Pfanz, Dominik Vodnik, Rajko Bernik, Tomaz Sinkovic, Franc Batic, Christiane Wittmann (2002): The Effect of Elevated CO2 on Bog Rush (Juncus effusus L.) Growing Near a Natural CO2 Springs, I. Effect on Shoot Anatomy. – Phyton, Annales Rei Botanicae, Horn – 42_1: 13 - 23.