Analysis of information sources in references of the Wikipedia article "Arthur Ashkin" in Lithuanian language version.
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: Ženklinimas kursyvu arba paryškinimu čia negalimas: |publisher=
(pagalba) "LaserFest – the 50th anniversary of the first laser"{{cite web}}
: Ženklinimas kursyvu arba paryškinimu čia negalimas: |publisher=
(pagalba) "LaserFest – the 50th anniversary of the first laser"