Richard Johnson

Fleming, J. G., Johnson, R. R., & Cheng, J. (2002). Validation of a three dimensional covered lagoon simulation. Animal Residuals 2002: Agricultural Animal Manure Management, Policy and Technology (Washington, DC).

Nyahoro, P. K., Johnson, R. R., & Edwards, J. (1997). Simulated performance of thermal storage in a solar cooker. SOLAR ENERGY, Vol. 59, pp. 11–17. https://doi.org/10.1016/S0038-092X(96)00133-8