... Laboratory-chair of modelling the natural references of time . ... Substitutional, or metabolic time . ... The system-specific nature of substitutional time . ... See the pages of the laboratory-chair " Modelling of natural references of time ".) ... The generating flows are references of the substantial multicomponent time for natural systems (see also the term " substitutional time "). ... The course of substitutional time may be identified with substitutional motion of the system. ...