There is a lot more in that issue that just this paper, solid state LVA, other switch articles etc. looks like some may even be good! I got about 20-30 that i want to scan and i expect at least 5 or so will be detailed reading. Big llink to the above article below. You can’t download without a subscription. Can’t wait for open access everywhere (My institute has a subscription).

http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=6152158&contentType=Journals+&+Magazines&sortType;=asc_p_Sequence&filter=AND(p_IS_Number:6324463)