The International Electrical Testing Asociation (NETA) has regular articles on those topics, many of the archived articel can be found here and you can search by topic.
From zogzog's link, you click on the name of the article you want to see which takes you to another page with an abstract.
On the page with the abstract, in between title and the abstract, there is a file name ending in pdf. That pdf filename is what you want to click on . In Mozilla firefox, right click on the pdf and select "save link as".