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.
The 13 references without a DOI — listed, not checked
no DOI — not checkedCarslaw H.S. and Jaeger J.C., 1959: Conduction of Heat in Solids. Oxford Univ. Press, New York, pp. 386.
no DOI — not checkedDella Vedova B., Pasquale V. and Pellis G., 1982: Misure di densità di flusso di calore nell'Italia Nord-Occidentale: risultati preliminari. Energia geotermica: prospettive aperte dalle ricerche geotermiche del CNR. CNR, Progetto finalizzato energetica, 3, 113-122.
no DOI — not checkedFlocchini G., 1989: Descriptive analysis of the air temperature in Genoa, Italy. Z. Meteorol., 39, 261-272.
no DOI — not checkedKučerová L., 1994: Character of climate in Europe during the last two centuries. In: Borehole Temperatures and Climate Change. Geophys. Inst. Acad. Sci. Czech Republic., pp. 123-134.
no DOI — not checkedLachenbruch A.H., Cladouhos T.T., and Saltus R.W., 1988: Permafrost temperature and changing climate. Proc. 5th Int. Conf. Permafrost, Trondheim.
no DOI — not checkedLandsberg H.E., 1974: Man-made climatic changes. In: Physical and Dynamic Climatology. World Meteorological Organisation series, n. 347. Gidrometeoizdat, Leningrad, pp. 262-292.
no DOI — not checkedPasquale V., Flocchini G. and Russo G., 1992: Surface temperature field trend along an European traverse. XXII Conférence Internationale de Météorologie Alpine (CIMA) Toulouse (1992), pp. 345-349.
no DOI — not checkedPasquale V., Russo G., Sacchini A. and Verdoya M., 1994: Precipitation rate as a possible signal of recent climatic variations. Annalen der Meteorologie, 30, 278-281.
no DOI — not checkedRapetti F. and Vittorini S., 1988: Le variazioni del clima di Firenze dal 1822 al 1986. Boll. Geogr. Ital., 5, 73-92.
no DOI — not checkedSerre F., 1978: The dendroclimatological value of the European larch (Larix decidua Mill.) in the French Maritime Alps. Tree-ring Bull., 38, 25-34.
no DOI — not checkedSneyers R., 1982: Notre climat change-t-il? Ciel et Terre, 98, 7-12.
no DOI — not checkedvan Loon H. and Williams J., 1976: The association between mean temperature and interannual variability. Mon. Weather Rev., 105, 553.
no DOI — not checkedVivian R., 1975: Le glaciers des Alps occidentales. Etude geographique. Imprimerie Allier, Grenoble.
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