10.6084/m9.figshare.12299291.v1 Etsuo Uchida Etsuo Uchida Yuichiro Sakurai Yuichiro Sakurai Rathborith Cheng Rathborith Cheng Ichita Shimoda Ichita Shimoda Yu Saito Yu Saito Additional file 5 of Supply ranges of stone blocks used in masonry bridges and their construction period along the East Royal Road in the Khmer Empire, Cambodia Springer Nature 2020 Khmer monuments East Royal Road Bridge Laterite Sandstone Chemical composition Magnetic susceptibility Cluster analysis Principal component analysis 2020-05-14 03:40:51 Dataset https://springernature.figshare.com/articles/dataset/Additional_file_5_of_Supply_ranges_of_stone_blocks_used_in_masonry_bridges_and_their_construction_period_along_the_East_Royal_Road_in_the_Khmer_Empire_Cambodia/12299291 Additional file 5: Raw data of thickness of laterite blocks used for the bridge construction along the East Royal Road.