Import from Journal of Cleaner Production
Today I have imported a lot of articles from Journal of Cleaner Production from different issues. All articles have filled in issue "Supplement C". I think it is not correct. There is Debug ID from one import D1117577562
http://www.sciencedirect.com/science/article/pii/S0308521X16304048
http://www.sciencedirect.com/science/article/pii/S187114131630035X
http://www.sciencedirect.com/science/article/pii/S0167880915000705
http://www.sciencedirect.com/science/article/pii/S0959652615000396
Here's an example from Intelligence:
http://www.sciencedirect.com/science/article/pii/S0160289616303609
But see that this example from Personality and Individual Differences, which has an issue number, imports the supplied number:
http://www.sciencedirect.com/science/article/pii/S0191886903003398