Document Inventory of P-Olsen data in the ISRIC-WISE soil database for use with QUEFTS (pdf, 971.89 kB) Data set 01 - ISRIC_WISE_P_OLsen_June2010 (XLS) (vnd.ms-excel, 1.04 MB) Data set 02 - WISE_coding_conventions_short.xls (vnd.ms-excel, 62.31 kB) Year of publication 2010 Author(s) Niels H Batjes Document tags ISRIC report