The DOI matches its OpenAlex record; 2 of the 2 references it cites were found in a registry or an index.
The Access/Impact Problem and the Green and Gold Roads to Open Access
Abstract
The research access/impact problem arises because journal articles are not accessible to all of their would-be users; hence, they are losing potential research impact. The solution is to make all articles Open Access (OA; i.e., accessible online, free for all). OA articles have significantly higher citation impact than non-OA articles. There are two roads to OA: the “golden” road (publish your article in an OA journal) and the “green” road (publish your article in a non-OA journal but also self-archive it in an OA archive). Only 5% of journals are gold, but over 90% are already green (i.e., they have given their authors the green light to self-archive); yet only about 10–20% of articles have been self-archived. To reach 100% OA, self-archiving needs to be mandated by researchers' employers and funders, as the United Kingdom and the United States have recently recommended, and universities need to implement that mandate.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Free online availability substantially increases a paper's impact
Lawrence, S. (2001) · Nature · doi:10.1038/35079151 · Cited by 797
Authors and open access publishing
Swan, A., & Brown, S. (2004) · Learned Publishing · doi:10.1087/095315104323159649 · Cited by 219
Cited by
Larsen, P. O., & von Ins, M. (2010) · Scientometrics · doi:10.1007/s11192-010-0202-z · Cited by 964
Predatory’ open access: a longitudinal study of article volumes and market characteristics
Shen, C., & Björk, B.-C. (2015) · BMC Medicine · doi:10.1186/s12916-015-0469-2 · Cited by 819
Do open access articles have greater citation impact?A critical review of the literature
CRAIG, I., PLUME, A., MCVEIGH, M., PRINGLE, J., & AMIN, M. (2007) · Journal of Informetrics · doi:10.1016/j.joi.2007.04.001 · Cited by 373
Publication Modalities ‘Article in Press’ and ‘Open Access’ in Relation to Journal Average Citation
González-Betancor, S. M., & Dorta-González, P. (2019) · Scientometrics · doi:10.1007/s11192-019-03156-2 · Cited by 25
Metadata
- Authors
- Harnad, S. R., Brody, T., Vallières, F., Carr, L. A., Hitchcock, S., Gingras, Y., Oppenheim, C., Stamerjohanns, H., & Hilf, E. R.
- Venue
- Serials Review
- Publisher
- Taylor & Francis
- Published
- 2004-01-01
- Volume
- 30
- Issue
- 4
- Pages
- 310-314
- ISSN
- 0098-7913 (ISSN-L)
- OpenAlex
- W2089745446
- Cited by
- 529
- References
- 2
- FWCI
- 52.94
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: The Access/Impact Problem and the Green and Gold Roads to Open Access. https://app.cochat.ai/papers/10.1016/j.serrev.2004.09.013
- The paper
- Harnad, S. R., Brody, T., Vallières, F., Carr, L. A., Hitchcock, S., Gingras, Y., Oppenheim, C., Stamerjohanns, H., & Hilf, E. R. (2004). The Access/Impact Problem and the Green and Gold Roads to Open Access. Serials Review. https://doi.org/10.1016/j.serrev.2004.09.013
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.