Research output: Contribution to Journal/Magazine › Letter › peer-review
<mark>Journal publication date</mark> | 9/04/1990 |
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<mark>Journal</mark> | Journal of Physics: Condensed Matter |
Issue number | 14 |
Volume | 2 |
Number of pages | 5 |
Pages (from-to) | 3399-3403 |
Publication Status | Published |
<mark>Original language</mark> | English |