TY - JOUR AU - Rolf Zeisler AU - R. Dekner AU - E. Zeiller AU - J. Doucha AU - P. Mader AU - J. Kucera C2 - Fresenius Journal of Analytical Chemistry DA - 1998-02-01 LA - en M1 - 360 PB - Fresenius Journal of Analytical Chemistry PY - 1998 TI - Single Cell Green Algae Reference Materials with Managed Levels of Heavy Metals ER -