المؤلفون: F E Rivera-Mariani, H Srour, R Fomeko, S Bellinger, A Stateman, J Baguley
الاتاحة: https://dx.doi.org/10.13140/rg.2.2.21097.03680http://rgdoi.net/10.13140/RG.2.2.21097.03680