Chapters by Dr. Roumen Zlatev

• Book Chapter Organophosphorus Pesticides Determination by Electrochemical Biosensors
  by Margarita Stoytcheva, Roumen Zlatev, Zdravka Velkova and Benjamin Valdez in the book "Pesticides - Strategies for Pesticides Analysis" edited by Margarita Stoytcheva, ISBN 978-953-307-460-3, InTech, January 1, 2011