TY - RPRT TI - Spectrum of quantum electromagnetic fluctuations in rectangular cavities. AU - S Hacyan AU - R Jáuregui AU - C Villarreal PY - 1993 DO - 10.1103/physreva.47.4204 UR - https://pubmed.ncbi.nlm.nih.gov/9909426/ ID - 9909426 ER -