@misc{weko_35339_1,
   author	 = "Tang,Ning and Taga,Rina and Hattori,Tetsuyuki and Toriba,Akira and Kizu,Ryoichi and Hayakawa,Kazuichi and Tamura,Kenji and Kakimoto,Hitoshi",
   title	 = "Comparison of composition of atmospheric polycyclic aromatic hydrocarbons and nitropolycyclic aromatic hydrocarbons in East Asian cities",
   month	 = "jan",
   year 	 = "2004"
}