Metoda Bergiusa (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Metoda Bergiusa" in Polish language version.

refsWebsite

Global rank Polish rank

low place

low place

163^rd place

341^st place

google.com (Global: 163^rd place; Polish: 341^st place)

Bergius Friedrich: Process for treating carbon and carbon compounds under heat and pressure. [w:] Patent US 1592772 [on-line]. 30 Sie 1921. [dostęp 2014-05-23]. (ang.).

h-group.de (Global: low place; Polish: low place)

Bergius-Pier Process. [w:] Fact Sheet Technology Energy [on-line]. h-tec. [dostęp 2014-05-23]. (ang.).