Journal article published in 2017 by L.~A Young, R. Gladstone, M.~E Summers, D.~F Strobel, J. Kammer, D.~P Hinson, W.~M Grundy, D.~P Cruikshank, S. Protopapa, B. Schmitt, A. Stern, Jr. H.~A Weaver, C. Olkin , K. Ennico Smith