Reference health

Informatic Systems in Tourism Services

https://doi.org/10.2139/ssrn.1550635
CiteStamped reference-health badge
5/5 checkable references clean · checked 2026-07-24

Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a retraction, withdrawal, or removal notice.

5 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.

The 5 checked references that resolve
resolves10.1007/978-1-349-27486-4_11
Strategic Marketing in the Travel Agency Sector
resolves10.1177/004728759403200326
Tourism: Principles and Practice. Chris Cooper, John Fletcher, David, Gilbert, and Stephen Wanhill. Trans-Atlantic Publications, 311 Bainbridge Street, Philadelphia, PA 19147. 1993. 290p. $47.50
resolves10.15396/eres2003_169
Development of real estate research in Finland
resolves10.1007/978-3-7091-6132-6_47
Vacation Trip Decision Styles as Basis for an Automated Recommendation System: Lessons from Observational Studies
resolves10.1007/978-3-7091-6027-5_6
Experience-based Internet Marketing: An Exploratory Study of Sensory Experiences Associated with Pleasure Travel to the Midwest United States
The 5 references without a DOI — listed, not checked
no DOI — not checkedHarmonise: a solution for data interoperability
no DOI — not checkedDIETORECS: Travel Advisory for Multiple Decision Styles
no DOI — not checkedref8
no DOI — not checkedref9
no DOI — not checkedref10
What this badge says. CiteStamped means the CHECKABLE references of this work were clean at the dated check: each resolved to a known work in a public registry, and none carried a retraction notice at that time. It says nothing about the quality, findings, or importance of the work itself, and nothing about references deposited without a DOI.

checked 2026-07-24 — re-checked daily as this page is visited; titles and statuses come from Crossref and DataCite and are not part of the signed record

Embed this badge

Both snippets point at the live badge image and link back to this page. The badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.

<a href="https://citestamp.com/citestamped/10.2139/ssrn.1550635"><img src="https://citestamp.com/citestamped/10.2139/ssrn.1550635/badge.svg" alt="CiteStamped reference-health badge" width="460" height="64"></a>
[![CiteStamped reference-health badge](https://citestamp.com/citestamped/10.2139/ssrn.1550635/badge.svg)](https://citestamp.com/citestamped/10.2139/ssrn.1550635)