List of Articles Wave equations Open Access Article Abstract Page Full-Text 1 - On the correspondence principle for the Klein-Gordon and Dirac Equations Kevin Hernandez Sergio Ernesto Aguilar Gutierrez Jorge Bernal 10.30495/jtap.162244 Open Access Article Abstract Page Full-Text 2 - Study of virtual annihilation and retardation effects in relativistic two-, four-, and six-body wave equations in scalar QFT Mohsen Emami-Razavi Somayeh Asgary 10.1007/s40094-017-0264-x Open Access Article Abstract Page Full-Text 3 - Sensitivity Analysis of Mike21-BW Diffraction Model by using Breakwater Reflection Coefficient H Rabiefar A Akbarpour M Pourlak