Science of Computer ProgrammingVolume 69, Issues 1–3, 1 December 2007, Pages 1-2Guest editor’s introduction: Experimental Software and Toolkits (EST)Author links open overlay panelM.G.J. van den BrandShow moreShareCitehttps://doi.org/10.1016/j.scico.2007.10.001Get rights and contentUnder an Elsevier user licenseopen archivePrevious article in issueNext article in issueRecommended articlesCited by (0)Copyright © 2007 Elsevier B.V. All rights reserved.