Kühlem, A., Hartl-Reiter, C., Hey, N. A. H. A., & Pakarati, S. (2019). Eyes Towards the Horizon: Structure-From-Motion Photogrammetry Enhances Understanding of Ship Petroglyphs from Rapa Nui (Easter Island). Waka Kuaka, 128(3), 337–352. https://doi.org/10.15286/jps.128.3.337-352