<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"><a href="http://www.isita-org.com/jass/Contents/2018vol96/Micarelli/Micarelli.pdf">http://www.isita-org.com/jass/Contents/2018vol96/Micarelli/Micarelli.pdf</a></div><div dir="ltr"><br></div><div dir="ltr">I guess it’s kind of an obvious invention.</div><div dir="ltr"><br></div><div dir="ltr">Regards,</div><div dir="ltr"><br></div><div dir="ltr">Dan</div></body></html>