National Transportation Research Center

National Transportation Research Center

The National Transportation Research Center is an institution, located in Knoxville, Tennessee, that conducts research and development aimed at increasing the efficiency and safety of transportation systems and reducing their energy utilization and effects on the environment. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for National Transportation Research Center, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

67%


Total
Publications

1.6K


Total Open
Publications

1.1K


Total
Citations

61K


Open Access
Percentage

67%


Total
Publications

1.6K


Total Open
Publications

1.1K


Total
Citations

61K

Wikipedia

Website

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Breakdown

3% 19% 40% 38%

Publisher Open

3%

Both

19%

Other Platform Open

40%

Closed

38%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200220Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

51%OA Journal

OA Journal 51%

158

Hybrid 31%

96

No Guarantees 18%

57

Other Platform Open

Institution 96%

989

Other Internet 7%

67

Domain 6%

64

Preprint 2%

21

Public 0%

4

Other Platform Locations

Name

Platform Type

Publications

Office of Scientific and Technical Information
Institution
1.4K
DOI
Other Internet
65
PubMed Central
Domain
63
arXiv
Preprint
17
University of Nottingham
Institution
6
Virginia Tech
Institution
3
Preprints
Preprint
3
Figshare
Public
3
Europe PMC
Domain
3
Unknown Repository
Other Internet
2
1 / 4

Data updated 18 August 2025

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