Marita and P. H. H. D. S. L. H. Scharhag

Marita and P. H. H. D. S. L. H. Scharhag are likely authors or researchers known for their work in a scientific or academic field. Without specific context, it's difficult to detail their contributions precisely. Generally, they might have published research, studies, or papers contributing valuable insights in their area of expertise. If you can provide additional details or the context in which their names appear, I can offer a more accurate and tailored explanation of their roles or work.