Underground personnel carrier (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Underground personnel carrier" in English language version.

refsWebsite

Global rank English rank

5,608^th place

3,261^st place

ecfr.gov (Global: 5,608^th place; English: 3,261^st place)

U.S. Mine Safety and Health Administration, Washington, D.C. (1988). "Mandatory Safety Standards--Underground Coal Mines; Criteria--Mantrips." Code of Federal Regulations, 30 CFR 75.1403-7