Infinite Worlds Issue 5 is available at;
Colour - https://britastro.org/sites/default/files/Infinite%20Worlds%20Issue%205_1.pdf and
Black and white - https://britastro.org/sites/default/files/Infinite%20Worlds%20Issue%205%20%28Printer%20friendly%29.pdf
More information on the ARIEL EXoClock pro-am project can be found at https://britastro.org/node/20102
Do please let me know if this interests you and do feelĀ