Documenting morphological features of modem pollen is fundamental for the identification of fossil pollen, which will assist researchers to reconstruct the
Arctic ice ice coring outside the Greenland ice cap is challenging due to summer melting that make interpretation difficult-but rewarding with modern techni
Pi3 waves (1.67-6.7 mHz) are in the same frequency band as Pc5 waves but have an irregular wave form, are usually thought to be induced by ionospheric curre