Document Type within your search.
1
International journal of hydrogen energy, 40 (2015) 35, S. 11538-11542
...2015...
2
3
Journal of vacuum science & technology / A, 33 (2015) 1, S. 01A104
...2015...
OpenAccess 
4
Fuel cells, 14 (2014) 3, S. 537 - 537
...2015...