Bārdule A., Butlers A., Lazdiņš A., Līcīte I., Zvirbulis U., Putniņš R., Jansons A., Adamovičs A., Razma Ģ. 2021. Forests, 12(7), 840
                    Evaluation of Soil Organic Layers Thickness and Soil Organic Carbon Stock in Hemiboreal Forests in Latvia
                                            DOI: 10.3390/f12070840