IEEE Systems Journal
IEEE Systems Journal > 2017 > 11 > 2 > 898 - 909
IEEE Systems Journal > 2017 > 11 > 2 > 846 - 857
IEEE Systems Journal > 2017 > 11 > 2 > 772 - 783
IEEE Systems Journal > 2017 > 11 > 2 > 973 - 982
IEEE Systems Journal > 2017 > 11 > 2 > 1116 - 1127