1 “... considerable formal or informal training beyond their first engineering degree, and an advanced degree...”

2 “..., physicists, and biologists who have a strong interest in electron spin resonance. The mathematical training...”

3 Table of Contents: “... the precision obtained -- 2.8 Common sources of error, and their elimination -- 2.9False constants -- 2.10...”

4 “... supervisor early in my printed circuit career, I had to hire and train personnel for all job functions...”