Chrobak, Elwira; Maslankiewicz, Andrzej; Chycko, Magdalena; Skrzypek, Leszek; Szmielew, Magorzata; Maslankiewicz, Maria J.; Kusz, Joachim; Zubko, Maciej Phosphorus, Sulfur and Silicon and the Related Elements, 2012 , vol. 187, # 10 p. 1208 - 1225