@article {Salim:1993:0264-9381:1767, author = "Salim J.M.", author = "Waga I.", title = "Thermodynamic constraints on a time-dependent Lambda model (cosmology)", journal = "Classical and Quantum Gravity", volume = "10", year = "1993", abstract = "", pages = "1767-1774(8)", url = "http://www.ingentaconnect.com/content/iop/cqg/1993/00000010/00000009/art00018" }