@article {Brisaert:December 2001:0731-7085:909, author = "Brisaert M.", author = "Gabriels M.", author = "Matthijs V.", author = "Plaizier-Vercammen J.", title = "Liposomes with tretinoin: a physical and chemical evaluation", journal = "Journal of Pharmaceutical and Biomedical Analysis", volume = "26", year = "December 2001", abstract = "", pages = "909-917(9)", url = "http://www.ingentaconnect.com/content/els/07317085/2001/00000026/00000005/art00502" doi = "doi:10.1016/S0731-7085(01)00502-7" }