Sharma, Sapna; Magnuson, John J; Batt, Ryan D; Winslow, Luke A; Korhonen, Johanna; Aono, Yasuyuki (2016). "Direct observations of ice seasonality reveal changes in climate over the past 320–570 years". Scientific Reports. Cilt 6. s. 25061. doi:10.1038/srep25061. PMC4844970 $2. PMID27113125. Article ID 25061.
nih.gov
ncbi.nlm.nih.gov
Sharma, Sapna; Magnuson, John J; Batt, Ryan D; Winslow, Luke A; Korhonen, Johanna; Aono, Yasuyuki (2016). "Direct observations of ice seasonality reveal changes in climate over the past 320–570 years". Scientific Reports. Cilt 6. s. 25061. doi:10.1038/srep25061. PMC4844970 $2. PMID27113125. Article ID 25061.