<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Viras, Loizos G</style></author><author><style face="normal" font="default" size="100%">Athanasiou, Kyriacos</style></author><author><style face="normal" font="default" size="100%">Siskos, Panayotis A</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Determination of mutagenic activity of airborne particulates and of the benzo [$\alpha$] pyrene concentrations in Athens atmosphere</style></title><secondary-title><style face="normal" font="default" size="100%">Atmospheric Environment. Part B. Urban Atmosphere</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1990</style></year></dates><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">Elsevier</style></publisher><volume><style face="normal" font="default" size="100%">24</style></volume><pages><style face="normal" font="default" size="100%">267–274</style></pages><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>