: It is the article number for the research paper "Mineral types dominate microbiomes and biogeochemical cycling in acid mine drainage," published in Water Research (2025) .
: In machine learning research, the number has appeared in performance data tables (such as for GPT-4) when validating models on the BABILong dataset. 123367
: It is a specific digital resource ID for an English textbook for law students hosted on the IPR SMART educational platform. : It is the article number for the