Preserved |
Elsevier |
CLOCKSS Archive |
1992 |
2022 |
15/08/2022 |
|
1 to 39, 41 to 50, 53 to 57, 59 to 134, 136 to 142 |
Preserved |
Elsevier Science |
National Library of the Netherlands |
1992 |
2020 |
14/08/2022 |
|
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1, 2, 3-4); 6 (1, 2, 3-4); 7 (1-2, 3, 4); 8 (1-2, 3, 4); 9 (1 to 4); 10 (1, 2-3, 4); 11 (1-2, 3, 4); 12 (1-2, 3, 4); 13 (1, 2-3, 4); 14 (1 to 4); 15 (1 to 3); 16 (1 to 4); 17 (1 to 4); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1, 2, 3-4, 5-6); 23 (1 to 6); 24 (1-2, 3, 4-5, 6); 25 (1 to 6); 26 (1 to 3, 4-5, 6); 27 (1, 2-3, 4 to 6); 28 (1 to 3, 4-5, 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1, 2, 3-4, 5, 6); 33 (1 to 4, 5-6); 34 (1 to 12); 35 (1 to 12); 36 (1); 37 (C); 38; 39-40; 41; 42; 43; 44; 45; 46; 47; 48; 49; 50-52; 53; 54; 55; 56; 57-58; 59; 60; 61; 62; 63; 64; 65; 66; 67; 68; 69; 70; 71; 72; 73; 74; 75; 76; 77; 78; 79; 80; 81; 82; 83; 84; 85; 86; 87; 88; 89; 90; 91; 92; 93; 94; 95; 96; 98; 99; 100; 101; 102; 105; 106; 107; 108; 109; 110; 111; 112; 113; 114; 115 |
Preserved |
Elsevier |
Portico |
1921 |
2022 |
04/06/2022 |
|
Preserved : 1 (2 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1, 2, 3-4); 6 (1, 2, 3-4); 7 (1-2, 3, 4); 8 (1-2, 3, 4); 9 (1 to 4); 10 (1, 2-3, 4); 11 (1-2, 3, 4); 12 (1-2, 3, 4); 13 (1, 2-3, 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1, 2, 3-4, 5-6); 23 (1 to 6); 24 (1-2, 3, 4-5, 6); 25 (1 to 6); 26 (1 to 3, 4-5, 6); 27 (1, 2-3, 4 to 6); 28 (1 to 3, 4-5, 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1, 2, 3-4, 5, 6); 33 (1 to 4, 5-6); 34 (1 to 12); 35 (1 to 12); 36 (1); 38 (Complete); 39; 41; 42; 44; 47; 48; 49; 50; 53; 54; 55; 56; 57; 59; 60; 61; 62; 63; 64; 65; 66; 67; 68; 69; 70; 71; 72; 73; 74; 75; 76; 77; 78; 79; 80; 81; 82; 83; 84; 85; 86; 87; 88; 89; 90; 91; 92; 93; 94; 95; 96; 97; 98; 99; 100; 101; 102; 103; 104; 105; 106; 107; 108; 109; 110; 111; 112; 113; 114; 115; 116; 117; 118; 119; 120; 121; 122; 123; 124; 125; 126; 127; 128; 129; 130; 131; 132; 133; 134-135; 136; 137; 138; 139; 140 |
Preserved |
Elsevier |
Scholars Portal |
1992 |
2022 |
19/06/2022 |
|
Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1, 2, 3-4); 6 (1, 2, 3-4); 7 (1-2, 3, 4); 8 (1-2, 3, 4); 9 (1 to 4); 10 (1, 2-3, 4); 11 (1-2, 3, 4); 12 (1-2, 3, 4); 13 (1, 2-3, 4); 14 (1 to 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (1 to 6); 19 (1 to 6); 20 (1 to 6); 21 (1 to 6); 22 (1, 2, 3-4, 5-6); 23 (1 to 6); 24 (1-2, 3, 4-5, 6); 25 (1 to 6); 26 (1 to 3, 4-5, 6); 27 (1, 2-3, 4 to 6); 28 (1 to 3, 4-5, 6); 29 (1 to 6); 30 (1 to 6); 31 (1 to 6); 32 (1, 2, 3-4, 5, 6); 33 (1 to 4, 5-6); 34 (1 to 12); 35 (1 to 12); 36 (1); 37 (Complete); 38; 39-40; 41; 42; 43; 44; 45; 48; 49; 50-52; 53; 54; 55; 56; 57-58; 59; 60; 61; 62; 63; 64; 65; 66; 67; 68; 69; 70; 71; 72; 73; 74; 75; 76; 77; 78; 79; 80; 81; 82; 83; 84; 85; 86; 87; 88; 89; 90; 91; 92; 93; 94; 95; 96; 97; 98; 99; 100; 101; 102; 103; 104; 105; 106; 107; 108; 109; 110; 111; 112; 113; 114; 115; 116; 117; 118; 119; 120; 124; 125; 126; 127; 128; 129; 130; 131; 132; 133; 134; 136; 137; 138; 139; 140; 141 |