Quizá quiso decir: Advances in Database Systems, 1386-2944 ; 39 Advances in Database Systems, 1386-2944 ; 37 Advances in Database Systems, 1386-2944 ; 35 Electronic Materials: Science and Technology, 1386-3290 ; 9 Advances in Database Systems, 1386-2944 ; 28 Advances in Database Systems, 1386-2944 ; 29 Advances in Database Systems, 1386-2944 ; 30 Advances in Database Systems, 1386-2944 ; 32 Electronic Materials: Science and Technology, 1386-3290 ; 10 Advances in Database Systems, 1386-2944 ; 33 Advances in Database Systems, 1386-2944 ; 34 Advances in Database Systems, 1386-2944 ; 36 Electronic Materials: Science & Technology, 1386-3290 ; 11 Advances in Database Systems, 1386-2944 ; 38 Text, Speech and Language Technology, 1386-291X ; 23 Applied Logic Series, 1386-2790 ; 29 Text, Speech and Language Technology, 1386-291X ; 25 Text, Speech and Language Technology, 1386-291X ; 24 Aquatic Ecology Series, 1386-2588 ; 3 Text, Speech and Language Technology, 1386-291X ; 27