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The introduction sentence used index "i" both times instead of "i" and "j" - corrected accordingly. |
Citation bot (talk | contribs) m Removed URL that duplicated unique identifier. | You can use this bot yourself. Report bugs here.| Activated by User:Nemo bis | via #UCB_webform |
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Line 66:
| pages=973–977
| year=1987
| doi=10.1209/0295-5075/4/9/004
|bibcode = 1987EL......4..973E }}
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