Journal Article Occurrence and levels of indicators and selected pathogens in different sludges and biosolids Get access C. Guzmán, C. Guzmán Department of Microbiology, Biology Faculty, University of Barcelona, Barcelona, Spain Search for other works by this author on: Oxford Academic Google Scholar J. Jofre, J. Jofre Department of Microbiology, Biology Faculty, University of Barcelona, Barcelona, Spain Search for other works by this author on: Oxford Academic Google Scholar M. Montemayor, M. Montemayor Department of Microbiology, Biology Faculty, University of Barcelona, Barcelona, Spain Search for other works by this author on: Oxford Academic Google Scholar F. Lucena F. Lucena Department of Microbiology, Biology Faculty, University of Barcelona, Barcelona, Spain Francisco Lucena, Department of Microbiology, Biology Faculty, University of Barcelona, 645 Diagonal Avenue, 08028 Barcelona, Spain. E‐mail: flucena@ub.edu Search for other works by this author on: Oxford Academic Google Scholar Journal of Applied Microbiology, Volume 103, Issue 6, 1 December 2007, Pages 2420–2429, https://doi.org/10.1111/j.1365-2672.2007.03487.x Published: 01 December 2007 Article history Received: 07 March 2007 Revision received: 27 April 2007 Accepted: 22 May 2007 Published: 01 December 2007