Larionov , A. N., Tebenkov , A. M., & Gee , D. G. (1998). Pb-Pb single-zircon single grain ages of granitoid boulders from the Vendian tillite of Wahlenbergfjorden, Nordaustlandet, Svalbard. Polar Research, 17(1), 71-80. https://doi.org/10.3402/polar.v17i1.6608