?
1
Physica status solidi
Volume 46, Number 1: March 16
Physica status solidi ; Volume 46, Number 1, A
?
2
Physica status solidi
Volume 56, Number 1: November 16
Physica status solidi ; Volume 56, Number 1, A
?
3
Physica status solidi
Volume 46, Number 1: March 16
Physica status solidi ; Volume 46, Number 1, A