Planar circularly polarized antennas fed by substrate integrated waveguide with asymmetric feeding and modal perturbation
Yu-Jen Chi, Yu-Ting Kao, Muddineni Raveendra
Design and Performance Evaluation of a Four-Row Vacuum Seeder Powered by a Walking Tractor for Precision Soybean Planting
Wawan Hermawan, Radite Praeko Agus Setiawan, Diang Sagita, Unggul Teguh Prasetyo, Reka Ardi Prayoga, Adhiasta Faris Setiabudi
Development and Evaluation of a Yolo Algorithm-Based Robotic Sprayer for Real-Time Weed Detection
Ameer H. Al-Ahmadi, Alaa Subr, Stanisław Parafiniuk, Marek Milanowski
Volume 30 (2026): Issue 1 (February 2026)
Volume 63 (2026): Issue 1 (February 2026)
Fed Independence: Safe for Now, but Under Long-Term Threat
Jason Furman
Strategic Direction for Europe in the New Economic Geography
Adam S. Posen
Digital Transformation of Logistics Service Providers in the Context of Material Flow Coordination
Mariusz Kmiecik
Gemeinsame Agrarpolitik: Reformrunde – wenig ambitioniert
Christine Wieck
Spinal Angiomatous Meningioma in the Thoracic Region: A Case Report
K. Bechev, D. Markov, A. Fasova, V. Aleksiev, G. Markov
Hochschulfinanzen: Knappe Mittel erfordern Gestaltung
Susanne In der Smitten, Christoph Gwosć
Mid-Tech Europe? Sectoral Patterns of Total Factor Productivity Growth in the EU vs the US
Plamen Nikolov, Wouter Simons, Alessandro Turrini, Peter Voigt