In reply to a post on twitter.com
@a_holmstrom @HeinrichHartman @GeometriDama @renepickhardt @dshotton my guess is backfiles before mid 1990s least likely to have DOIs
In reply to a post on twitter.com
@a_holmstrom @HeinrichHartman @GeometriDama @renepickhardt @dshotton my guess is backfiles before mid 1990s least likely to have DOIs