Osobní expozice jemnému aerosolu (PM1) byla sledována pomocí aerosolového fotometru během cesty v prostředí pražského metra (cs)
Personal exposure to fine aerosol (PM1) was monitored by means of an aerosol photometer during a commuters journey in the Prague underground system
Personal exposure to fine aerosol (PM1) was monitored by means of an aerosol photometer during a commuters journey in the Prague underground system (en)