@incollection{Stoyanov12,
author = {S. Stoyanov and H. Zedan and E. Doychev and V. Valkanov and I. Popchev and G. Cholakov and M. Sandalski},
title = {Intelligent Distributed eLearning Architecture},
booktitle = {Intelligent Systems},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Vladimir Mikhailovich Koleshko},
chapter = {9},
doi = {10.5772/36925},
url = {https://doi.org/10.5772/36925}
}