SolarYpsi celebrates 15th year with ambitious plan for solar installations on 100 Ypsi homes
https://www.secondwavemedia.com/concentrate/features/solarypsi0565.aspx
On the ground Ypsi – Shedding Light Whats New SolarYpsi
https://www.wemu.org/post/otgypsi-shedding-light-whats-new-solarypsi