TY - JOUR A1 - Sinnesael, M. A1 - Loi, A. A1 - Dabard, M.-P. A1 - Vandenbroucke, T. R. A. A1 - Claeys, P. T1 - Cyclostratigraphy of the Middle to Upper Ordovician successions of the Armorican Massif (western France) using portable X-ray fluorescence JO - Geochronology Discuss. J1 - GChronD VL - 2022 SP - 1 EP - 27 Y1 - 2022/01/12 PB - Copernicus Publications SN - 2628-3735 UR - https://gchron.copernicus.org/preprints/gchron-2021-45/ L1 - https://gchron.copernicus.org/preprints/gchron-2021-45/gchron-2021-45.pdf DO - 10.5194/gchron-2021-45 ER -