"which were caused" is a correct and usable phrase in written English.
You can use it in a sentence when referring to events or results that have been caused by something or someone. For example: "The power outages, which were caused by severe thunderstorms, left many households in the dark for hours."
It was one of many calamities around the world during that decade which were caused by extreme weather.
Therefore special attention has been paid to landslides, which were caused by road, highway and railway construction.
There were 440 episodes of enterococcal bacteraemia, 80 of which were caused by vancomycin-resistant Enterococcus (VRE).
The gas seemingly played a major role in amplifying the effects of the ice ages, which were caused by wobbles in the earth's orbit.
Should also mention that my father had already been experiencing long term health issues which were caused by long hours working at the pub.
The second part of the article was broken down in to a flow chart of the to provisions, including a time line, short descriptions, all along with connecting factors which were caused due to the provisions.
Via this process, the contact resistance between graphene and electrodes which were caused by polymethylmethacrylate (PMMA) residues in chemical vapor deposition process was almost eliminated.
Administration of proanthocyanidin decreased the jejunal damage and malondialdehyde level, which were caused by methotrexate treatment and increased superoxide dismutase and glutathione peroxidase levels.
Flow interruption was used to identify physical and chemical non-equilibrium (PNE and CNE) which were caused by multiple pore-region flow and rate-limited chemical reactions, respectively.
Out of that day's events, which were caused in part they say by the unwillingness of the official IRA men to protect them from attack, was born the organisation that came to be known as the Provisional IRA.
Sony, the world's largest game console maker, aims to make up for the delays, which were caused by lower-than-expected production capacity for the PlayStation 2's advanced graphics chip.
