| Month | JUL 11 | 
										
						| Publisher | AMER PHYSICAL SOC | 
										
						| Address | ONE PHYSICS ELLIPSE, COLLEGE PK, MD 20740-3844 USA | 
										
						| Language | English | 
										
						| Article-Number | 030601 | 
										
						| EISSN | 1079-7114 | 
										
						| Keywords-Plus | THERMODYNAMICS; TEMPERATURES; DISSIPATION; SYSTEMS; PHYSICS; MASERS; STATE | 
										
						| Research-Areas | Physics | 
										
						| Web-of-Science-Categories | Physics, Multidisciplinary | 
										
						| Funding-Acknowledgement | COST {[}MP1209]; ICTP {[}OEA-AC-100] | 
										
						| Funding-Text | This work is partially supported by COST MP1209 and by the ICTP through the OEA-AC-100. | 
										
						| Number-of-Cited-References | 69 | 
										
						| Usage-Count-Since-2013 | 14 | 
										
						| Journal-ISO | Phys. Rev. Lett. | 
										
						| Doc-Delivery-Number | DQ9EO |