DyneemaÂ® is an UHMwPE (Ultra High Molecular weight Polyethylene) fibre developed by DSM in the Netherlands little over 20 years ago.
The purpose behind academic writing in journals is to augment the knowledge base in general and in specific sense, share information with students and other professionals who belong to the same field or discipline. Examples of popular journals are Jstor and Google Scholar.
Specific examples of periodicals include popular magazines, scholarly journals, industry and trade magazines, newsletters, newspapers and e-zines. When doing research, it is important to be able to distinguish between the various types of periodicals--especially between popular magazines and scholarly journals.