Analysis of information sources in references of the Wikipedia article "Siemens Modular Metro" in English language version.
The stainless-steel cars are based on Siemens' modular MO.MO metro concept.
(...) based on the modular Mo.Mo metro concept (...)
(...) based on the modular Mo.Mo metro concept (...)
The stainless-steel cars are based on Siemens' modular MO.MO metro concept.