SkipitytÄ—, Raminta Stable isotope ratio method for the characterisation of the poultry house environment. [electronic resource] - Isotopes in environmental and health studies Jun 2017 - 243-260 p. digital Publication Type: Journal Article ISSN: 1477-2639 Standard No.: 10.1080/10256016.2016.1230609 doi Subjects--Topical Terms: Animal Feed--analysisAnimalsCarbon Isotopes--analysisChickensEnvironmental Monitoring--methodsFeathers--chemistryFemaleFloors and FloorcoveringsHousing, AnimalNitrogen Isotopes--analysisOvum--chemistry