Credweb this week

This week we're back to reviewing signals.  I know several people are 
working on writeups 
<https://docs.google.com/document/d/1aM2oURlgMdGNvA4Zvyy4q3LkAiVkK_S5GQ_6lg73k44/edit#>, 
but I'm not sure who'll be ready for this week. I'll pick one or two by 
24hrs before the meeting and update the agenda. 
<https://docs.google.com/document/d/1mWqxtHDKi1Hcx7zbqhLjLXTIcYT4DCYP9s0CJ65sRXA/edit>

Location: https://zoom.us/j/706868147as usual
Time: 11 March 2020 2pm ET 
<https://www.timeanddate.com/worldclock/fixedtime.html?msg=CredWeb&iso=20200311T14&p1=43&ah=1>which 
may be unusual outside the US, due to the *switch to summer time* 
<https://www.sco.tt/time/end-the-clock-changing/>.
   -- Sandro