CALL FOR PARTICIPATION: BOPL 2020 Bologna Federated Conference on Programming Languages September 7-10, 2020 Online at https://bopl.cs.unibo.it Registration deadline: September 3, 2020 Registration fee: 30 euros. The Bologna Federated Conference on Programming Languages brings together four top level international conferences related to programming languages and software architectures: 28th International Workshop on Functional and Logic Programming 30th International Symposium on Logic-Based Program Synthesis and Transformation 3rd International Conference on Microservices 2020 22nd International Symposium on Principles and Practice of Declarative Programming The program will include a plenary talk by Josè Meseguer and an industrial session with talks by representatives of leading companies. The overall program is available at https://bopl.cs.unibo.it/events. Due to the ongoing COVID-19 situation, BOPL 2020 will be held online. Please, refer to the attending page https://bopl.cs.unibo.it/attending.html for instructions concerning how to register and how to join the sessions of the conference. For any specific request please use the contact form at https://bopl.cs.unibo.it/contact. ----------------------------------------------------------------------------- Publicity Chair of BOPL 2020 Stefano Pio Zingaro, PhD Dept. of Computer Science and Engineering Univ. of Bologna