Pasi P. Hellstén; Jani M. Salminen; Kirsten S. Jørgensen & Taina H. Nystén (2005). «Use of potassium formate in road winter deicing can reduce groundwater deterioration». Environ. Sci. Technol. 39 (13): 5095–5100. PMID16053115. doi:10.1021/es0482738
nih.gov
ncbi.nlm.nih.gov
Pasi P. Hellstén; Jani M. Salminen; Kirsten S. Jørgensen & Taina H. Nystén (2005). «Use of potassium formate in road winter deicing can reduce groundwater deterioration». Environ. Sci. Technol. 39 (13): 5095–5100. PMID16053115. doi:10.1021/es0482738