Kayser, G.L., Moomaw, W., Orellana P.J.M., and Griffiths, G.K. "Circuit Rider post-construction support: improvements in domestic water quality and system sustainability in El Salvador", 2014.
Kayser, G.L., Moomaw, W., Orellana P.J.M., and Griffiths, G.K., “Circuit Rider post-construction support: improvements in domestic water quality and system sustainability in El Salvador”, 2014.