TY - RPRT TI - Direct I/O for RNTuple Columnar Data AU - Hahnfeld, Jonas [CERN; Goethe U., Frankfurt (main)] AU - Blomer, Jakob [CERN] AU - Canal, Philippe [Fermilab] AU - Kollegger, Thorsten [Goethe U., Frankfurt (main)] PY - 2025 DO - 10.1051/epjconf/202533701034 UR - https://www.osti.gov/biblio/3009877 ID - 3009877 ER -