Talk:Polyvinyl toluene

The link for the first citation appears to be non-working. — Preceding unsigned comment added by 130.246.132.177 (talk) 10:32, 4 June 2015 (UTC)

The link for the first citation is behind a paywall. Maybe, Wikipedia could introduce a specific tag instead of [dead link], for paywalled links, such as links to scientific papers on platforms like sciencedirect. 140.78.175.19 (talk) 15:36, 6 September 2016 (UTC) Gerhard