Spatial differentiation of the results of the International Geography Olympiad
Petr Trahorsch, Hana Svobodová
Small Samples, Big Problems, Statistical Tests in Nematology Research Need Power
Itsuhiro Ko, David Rice
Importance of Construction Sector for Croatian Economy
Toma Pasarić, Ante Vuletić, Pavle Kalinić

Parental Knowledge and Acceptance of HPV Vaccine in Rabigh’s School, Saudi Arabia
Raneem Alghanmi, Eman Alkhalawi, Roaa Albeladi, Shahad Albeladi, Munirah Alghamdi, Abdlkareem Fayoumi, Rawan Nassif

CT Diagnosis of Tibial Post Fracture in a Posterior-Stabilized Total Knee Arthroplasty
Alexander Cotza, Filip Robijns, Jan Vandevenne

Intraductal Papillary Mucinous Neoplasm of the Bile Duct (IPMN‑B): A Rare and Diagnostically Challenging Entity
Jarno De Craemer, Louke Delrue, Koenraad J. Mortele
Behçet’s Disease: A Comprehensive Overview of Symptoms, Pathology, Genetics, and Treatment
Arbnora Batalli, Thomas Liehr, Gazmend Temaj
Europäische Flotten-CO2-Standards: Auswirkungen auf Verbraucher und Hersteller
Markus Dertwinkel-Kalt, Christian Wey
Rentenpolitik: Was und wie von anderen Ländern lernen?
Florian Blank
Die neuen europäischen Fiskalregeln: Eine Bestandsaufnahme
Eckhard Janeba, Martin Larch
Gemeinsame Agrarpolitik: Reformrunde – wenig ambitioniert
Christine Wieck
Fed Independence: Safe for Now, but Under Long-Term Threat
Jason Furman