Robert E Johnson

Negative ions at Titan and Enceladus: recent results.

Anne Wellbrock, D. Young, Robert E. Johnson, 2010, Faraday discussions.

Design effects for sample size computation in three-level designs

Robert E. Johnson, Tina D Cunningham, Robert E Johnson, 2016, Statistical methods in medical research.

Commutability limitations influence quality control results with different reagent lots.

W Greg Miller, Robert E. Johnson, M. Scott, 2011, Clinical chemistry.