Summary views 19527 | PDF views 28261 | pp. 112-122
Summary views 3869 | PDF views 6809 | pp. 109-117
Summary views 1195 | PDF views 986 | pp. 42-51
COD2 approach model
Summary views 2531 | PDF views 1927 | pp. 145-151
Summary views 2864 | PDF views 2402 | pp. 206-214