2026-10-04 ResearchGate
URL: https://www.researchgate.net/profile/Koen-Van-Vlaenderen (screenshot only; the page gave no text, and no login was attempted)
Seen [web, screenshot]: "Koen van Vlaenderen, Master of Engineering, Theoretical research at Ethergy B.V."; 6 publications, 31,988 reads, 137 citations; current institution Ethergy B.V. (R&D), department "Theoretical research"; top co-author André Waser; 2 "Questions". Top publication listed: "General Classical Electrodynamics, part two", preprint, April 2018, "Full-text available". Its abstract snippet (from Google): "The energy density of electrodynamic sources are evaluated in the context of Maxwell's theory and in the context of General Classical Electrodynamics."
Not retrieved: the part-two PDF (ResearchGate downloads need an interactive session) and the two Q&A threads.
Bearing
Priority 1. "Part two" (2018) is the author's latest written work found. It covers source energy density, which bears on claim 2's scalar energy S²/(2μ0) and the power term. Retrieve it next run (ResearchGate in Chrome, or ask the owner).