Effect of 1,2-Dipalmitoyl-SN-Glycero-3-Phosphoethanolamine (DPPE)-PEG2000 and 1,2-Dipalmitoyl-SN-Glycero-3-Phosphoethanolamine (DPPE)-PEG5000 on fatty acid nanoliposomes and their Langmuir monolayer - Teo, Yin Yin (2012)