Research output: Contribution to Journal/Magazine › Journal article › peer-review
<mark>Journal publication date</mark> | 1985 |
---|---|
<mark>Journal</mark> | Classical and Quantum Gravity |
Issue number | 5 |
Volume | 2 |
Number of pages | 5 |
Pages (from-to) | L109-L113 |
Publication Status | Published |
<mark>Original language</mark> | English |