In April 2017, four ice cores were drilled offshore of the Bykovsky Peninsula in Siberia to measure sea ice thickness, snow thickness, and water depth.
2020-04-20: "Depth, water" values corrected for BYK17_ICE27 and BYK17_ICE28 (correction submitted by authors)2020-04-20: Latitude and Longitude for events corrected (due to editing error in PANGAEA, wrong coordinates were presented between 2019-02-21 and 2020-04-20)2020-10-06: Latitude and Longitude (wronly reported in expedition report) corrected