Comparative study of peat composition by using FT-IR spectroscopyKrumins, Janis; Klavins, Maris; Seglins, Valdis; Kaup, EnnScientific journal of Riga Technical University. Material science and applied chemistry = Rīgas Tehniskās universitātes zinātniskie raksti. Materiālzinātne un lietišķā ķimija2012 / p. 106-114 : ill Impact of the physico-chemical properties of fen peat on the metal accumulation patterns in mires of LatviaKrumins, Janis; Klavins, Maris; Kalnina, Laimdota; Seglins, Valdis; Kaup, EnnBaltica2016 / p. 19-32 : ill http://dx.doi.org/10.5200/baltica.2016.29.03