@article{scoggins_bailey_nelson_2002, title={Efficacy of the press extraction method for bedding plant plug nutrient monitoring}, volume={37}, number={1}, journal={HortScience}, author={Scoggins, H. L. and Bailey, D. A. and Nelson, P. V.}, year={2002}, pages={108–112} }
 @article{scoggins_bailey_nelson_2001, title={Development of the press extraction method for plug substrate analysis: Quantitative relationships between solution extraction techniques}, volume={36}, number={5}, journal={HortScience}, author={Scoggins, H. L. and Bailey, D. A. and Nelson, P. V.}, year={2001}, pages={918–921} }