TY - THES A1 - Olvera, H T1 - Using geographic information systems to develop emission inventories in an international air basin. Y1 - 2003/05/ N1 - R827964 ER - TY - CONF A1 - Kooshian, C T1 - Description of the Paso del Norte Environmental Monitor. N1 - R827964 ER - TY - CONF A1 - Kooshian, C T1 - Description of the Paso del Norte Environmental Monitor. N1 - R827964 ER - TY - CONF A1 - Kooshian, C T1 - Description of the Paso del Norte Environmental Monitor. N1 - R827964 ER - TY - RPRT A1 - Parks, N J A1 - Gray, R W A1 - Li, W W A1 - Raina, D T1 - Haze and visibility research in Paso del Norte and west Texas. Y1 - 2003// N1 - R827964 ER -