Changes in National Technological Competitiveness: 1990, 1993, 1996 and 1999. - Alan L. Porter; J. David Roessner; Xiao-Yin Jin; Nils C. Newman (Technol. Anal. Strateg. Manag., 2001)

A comparison of recent assessments of the high-tech competitiveness of nations. - J. David Roessner; Alan L. Porter; Nils C. Newman; Xiao-Yin Jin (Int. J. Technol. Manag., 2002)

International high tech competitiveness: does China rank number 1? - Alan L. Porter; Nils C. Newman; J. David Roessner; David M. Johnson 003; Xiao-Yin Jin (Technol. Anal. Strateg. Manag., 2009)

High-tech indicators: assessing the competitiveness of selected European countries. - David M. Johnson 003; Alan L. Porter; J. David Roessner; Nils C. Newman; Xiao-Yin Jin (Technol. Anal. Strateg. Manag., 2010)

Patent overlay mapping: Visualizing technological distance. - Luciano Kay; Nils C. Newman; Jan L. Youtie; Alan L. Porter; Ismael Ràfols (J. Assoc. Inf. Sci. Technol., 2014)

Distance and velocity measures: using citations to determine breadth and speed of research impact. - Jon Garner; Alan L. Porter; Nils C. Newman (Scientometrics, 2014)

Clustering scientific documents with topic modeling. - Chyi-Kwei Yau; Alan L. Porter; Nils C. Newman; Arho Suominen (Scientometrics, 2014)

A measure of staying power: Is the persistence of emergent concepts more significantly influenced by technical domain or scale? - Stephen F. Carley; Nils C. Newman; Alan L. Porter; Jon Garner (Scientometrics, 2017)

An indicator of technical emergence. - Stephen F. Carley; Nils C. Newman; Alan L. Porter; Jon Garner (Scientometrics, 2018)

National nanotechnology research prominence. - Alan L. Porter; Jon Garner; Nils C. Newman; Stephen F. Carley; Jan L. Youtie; Seokbeom Kwon; Yin Li (Technol. Anal. Strateg. Manag., 2019)

Parallel or Intersecting Lines? Intelligent Bibliometrics for Investigating the Involvement of Data Science in Policy Analysis. - Yi Zhang 095; Alan L. Porter; Scott W. Cunningham; Denise Chiavetta; Nils C. Newman (IEEE Trans. Engineering Management, 2021)

Covid-19 Knowledge Deconstruction and Retrieval: Solutions of Intelligent Bibliometrics. - Mengjia Wu; Yi Zhang 095; Mark Markley; Caitlin Cassidy; Nils C. Newman; Alan L. Porter (EEKE@JCDL, 2022)

The long COVID research literature. - Alan L. Porter; Mark Markley; Nils C. Newman (Frontiers Res. Metrics Anal., 2023)

Tech mining: a revisit and navigation. - Alan L. Porter; Yi Zhang 095; Nils C. Newman (Frontiers Res. Metrics Anal., 2024)

COVID-19 knowledge deconstruction and retrieval: an intelligent bibliometric solution. - Mengjia Wu; Yi Zhang 095; Mark Markley; Caitlin Cassidy; Nils C. Newman; Alan L. Porter (Scientometrics, 2024)