|
Year
|
Volume
|
Number
|
Holdings
|
|
|
|
|
2020
|
32
|
4
August/September
|
Yes
|
|
|
|
|
2020
|
32
|
3
June/July
|
Yes
|
|
|
|
|
2020
|
32
|
1
February/ March
|
Yes
|
|
|
|
|
2019/2020
|
31
|
6
September/January
|
No
|
|
|
|
|
2019
|
31
|
5
October/November
|
Yes
|
|
|
|
|
2019
|
31
|
4
|
No
|
|
|
|
|
2019
|
31
|
3
June/July
|
No
|
|
|
|
|
2019
|
31
|
2
April/May
|
Yes
|
|
|
|
|
2019
|
31
|
1
February/March
|
No
|
|
|
|
|
2018-2019
|
30
|
5
-6 August-January
|
No
|
|
|
|
|
2018
|
30
|
4
|
Yes
|
|
|
|
|
2018
|
30
|
3
June/July
|
Yes
|
|
|
|
|
2018
|
30
|
2
April/May
|
No
|
|
|
|
|
2018
|
30
|
1
Supplemento: Directory 2018
|
No
|
|
|
|
|
2018
|
30
|
1
February/March
|
No
|
|
|
|
|
2017-2018
|
29
|
3
-6 June-January
|
No
|
|
|
|
|
2017
|
29
|
2
April/May
|
Yes
|
|
|
|
|
2017
|
29
|
1
Supplemento: Directory 2017
|
Yes
|
|
|
|
|
2017
|
29
|
1
February/March
|
Yes
|
|
|
|
|
2016
|
28
|
6
|
Yes
|
|
|
|
|
2016
|
28
|
5
|
Yes
|
|
|
|
|
2016
|
28
|
4
|
Yes
|
|
|
|
|
2016
|
28
|
3
|
No
|
|
|
|
|
2016
|
28
|
2
|
No
|
|
|
|
|
2016
|
28
|
1
|
Yes
|
|
|
|
|
2016
|
28
|
Supplemento: Directory 2016
|
Yes
|
|
|
|
|
2015-2016
|
27-28
|
6
On line monitoring of wastewater systems
|
Yes
|
|
|
|
|
2015
|
27
|
1
X ray fluorescence for cultural heritage
|
Yes
|
|
|
|
|
2015
|
0
|
-suppl. Directory
|
Yes
|
|
|
|
