TY - JOUR AU - Bermejo Muñoz, Lorenzo AU - Gil Alana, Luis A. AU - Río Caballero, Marta del PY - 2021 SN - 24058440 UR - https://hdl.handle.net/20.500.12766/409 AB - The degree of persistence in daily PM25 and O3 in the ten most populated US cities, namely New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas and San Jose is examined in this work. We employ a methodology... LA - eng PB - Elsevier TI - Atmospheric pollution in the ten most populated US cities. Evidence of persistence DO - 10.1016/j.heliyon.2021.e08105 T2 - Heliyon KW - Air pollutants KW - PM2.5 KW - O3 KW - Fractional integration KW - Long memory KW - Persistence VL - 7 ER -