You can download the newsletter here
PERC Newsletter No. 22 has been been released
![](local/cache-vignettes/L120xH80/arton582-ec2a0.png?1722083333)
PERC Newsletter No. 22 for March - May 2011 has been been released
PERC Newsletter No. 22 for March - May 2011 has been been released
You can download the newsletter here