Checkai, R., Van Genderen, E., Sousa, J. P., Stephenson, G., & Smolders, E. (2014). Deriving site-specific clean-up criteria to protect ecological receptors (plants and soil invertebrates) exposed to metal or metalloid soil contaminants via the direct contact exposure pathway. Integr Environ Assess Manag.

Checkai, Ron, Eric Van Genderen, José Paulo Sousa, Gladys Stephenson, a Erik Smolders. "Deriving Site-specific Clean-up Criteria to Protect Ecological Receptors (plants and Soil Invertebrates) Exposed to Metal or Metalloid Soil Contaminants Via the Direct Contact Exposure Pathway." Integr Environ Assess Manag 2014.

Checkai, Ron, et al. "Deriving Site-specific Clean-up Criteria to Protect Ecological Receptors (plants and Soil Invertebrates) Exposed to Metal or Metalloid Soil Contaminants Via the Direct Contact Exposure Pathway." Integr Environ Assess Manag 2014.