@misc{indiciae545c9d85f827, title = {Quantum electrodynamics based on self-energy, without second quantization: The Lamb shift and long-range Casimir-Polder van der Waals forces near boundaries.}, author = {AO Barut and JP Dowling}, year = {1987}, doi = {10.1103/physreva.36.2550}, url = {https://pubmed.ncbi.nlm.nih.gov/9899159/}, note = {Source identifier: 9899159} }