@misc{indiciaefea8ea223ee6, title = {Squeezing limits at high parametric gains.}, author = {La Porta A and RE Slusher}, year = {1991}, doi = {10.1103/physreva.44.2013}, url = {https://pubmed.ncbi.nlm.nih.gov/9906169/}, note = {Source identifier: 9906169} }