Results 141 to 150 of about 796 (170)

Ancient <i>Yersinia pestis</i> genomes from across Western Europe reveal early diversification during the First Pandemic (541-750). [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Keller M   +25 more
europepmc   +1 more source

Moessbauer Study of Sphero-Conical Vessels from Bolgar [PDF]

open access: yesJournal of Applied Spectroscopy, 2017
© 2017, Springer Science+Business Media, LLC. Samples of sphero-conical vessels found in mass quantities in the ancient settlement Bolgar were analyzed by Moessbauer spectroscopy. Wares with relatively low annealing temperatures < 500°C and having a ratio Fe par /Fe 2+ ≤ 1.11 in transmission spectra were differentiated from those with high ones.
A G Ivanova, A V Pyataev, E V Voronina
exaly   +5 more sources

BOLGAR FORTIFICATIONS IN THE 14th CENTURY

Kratkiye Soobshcheniya Instituta Arkheologii, 2021
Город Болгар существовал с X по XV в. В XIV в. он достиг максимальных размеров и в период между 1359 и 1367 г. был окружен насыпным валом и рвом. Раскопки этих фортификаций проводились в 1946, 1953, 1967, а затем в 2014-2015 гг. Только благодаря новейшим исследованиям удалось отказаться от умозрительных реконструкций оборонительных сооружений Болгара ...
exaly   +2 more sources

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