TY  - JOUR
AU  - Karbstein, Felix
TI  - Leading Low-Temperature Correction to the Heisenberg–Euler Lagrangian
JO  - Particles
VL  - 9
IS  - 2
SN  - 2571-712X
CY  - Basel
PB  - MDPI AG
M1  - GSI-2026-00583
SP  - 39
PY  - 2026
N1  - This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY4) license.
LB  - PUB:(DE-HGF)16
DO  - DOI:10.3390/particles9020039
UR  - https://repository.gsi.de/record/366886
ER  -