Dear Colleagues,

I draw your attention to the planning of IUCr Congress 2020 in Prague for which I am assisting with the programme planning on the data aspects:-

http://forums.iucr.org/viewtopic.php?f=39&t=41 

The Programme Committee is listed here:-

http://www.iucr25.org/ipc/list.htm 

All best wishes,

John

Emeritus Professor John R Helliwell DSc

Chairman of the IUCr Committee on Data