[losul]

I’m glad you calculated it out and caught that! The chief author of that article, Dr Donal McKeown seems to be quite well qualified. He would be fairly old now, but If he is still living and I can find an EM address, I’ll write and ask him to clarify some of those statements in the article.

http://www.alumni.uoguelph.ca/stay/stay_profile_mckeown.shtml