I've got access to Sciencedirect, I usually start with keywords and refine by citation.
I'm lucky to work for a university and have access to pretty much anything via our vast number of subscriptions but I'm thoroughly opposed to
knowledge being hidden behind paywalls. If you need a paper that you don't have access to, twitter comes in handy - #icanhazpdf with the reference and
and email address and someone will usually oblige |