The article states:” Measurements of UV emissions from these bulbs found significant levels of UVC and UVA (mercury [Hg] emission lines), which appeared to originate from cracks in the phosphor coatings, present in all bulbs studied. “
To cite some article in this context based on a potential failure of the design is irresponsible on your part. Before you make another posting, please answer what percentage of CFL bulbs fail in exactly this mode?