Polyakov–Nambu–Jona-Lasinio model in finite volumesAbhijit Bhattacharyya, Sanjay K. Ghosh, Rajarshi Ray, Kinkar Saha and Sudipa UpadhayaEPL, 116 5 (2016) 52001DOI: https://doi.org/10.1209/0295-5075/116/52001