1. A Simplified Analytical Approach on the Dynamic Pressures in Cylindrical Vertical Tanks -- 2. Machine Learning Methods for Detecting Wiring Defects of Glass Substrates through Non-contact Line Scanning Data -- 3. Bioenergy and Bio-Based Products from the Brazilian Amazon: Social, Economic, and Environmental Aspects -- 4. Simulation and Business Process Management Notation in Support to Business Process Re-Engineering -- 5. Design, Simulation and Experimental Testing of a Tactile Sensor for Fruit Ripeness Detection -- 6. Adapting a Micro-Flip Teaching with e-learning Resources in Aerospace Engineering Mathematics during COVID-19 pandemic -- 7. Framework of Recommendation Systems for Educational Data Mining (Edm) Methods: Cbr-Rs With Knn Implementation -- 8. An Accurate and Efficient Computation of Poles and Zeros of Transfer Functions for Large Scale Analog Circuits and Digital Filters.