Results 91 to 100 of about 23,661 (228)

Crop calendars for the US, USSR, and Canada in support of the early warning project [PDF]

open access: yes
New crop calendars are produced for U.S. regions where several years of periodic growth stage observations are available on a CRD basis. Preexisting crop calendars from the LACIE are also collected as are U.S.
Hodges, T.   +2 more
core   +1 more source

Neural networks and damage pattern recognition in power transformer diagnostics [PDF]

open access: yesE3S Web of Conferences
The results of detecting deformations and damage of power transformer windings using the transformer Frequency Response Analysis (SFRA) are presented taking into account RG CIGRE A2.26, Standard IEC 60076-18, Standard IEEE C57.149.
Khrennikov Alexander   +3 more
doaj   +1 more source

The study of Krasnomost type monuments on the Middle Volga

open access: yesSamara Journal of Science
The work is devoted to the history of the study of the Krasnomost type monuments of the final Neolithic of the forest zone of the Middle Volga. Two stages are distinguished in the study of the Krasnomost type materials. At the first stage (the second half of the 1970s – middle 1990s), the main corpus of sources on this issue was formed and the cultural
openaire   +1 more source

The distribution of the ammonite Gravesia (Salfeld, 1913) in the Kimmeridge Clay Formation (Late Jurassic) in Britain [PDF]

open access: yes, 2010
Species of the ammonite Gravesia (Salfeld, 1913) have a widespread distribution in Europe over a relatively narrow stratigraphical range in the late Kimmeridgian and early Tithonian stages.
Etches, S.M., Gallois, R.W.
core  

INFLUENCE OF SEASON PATTERN ON PREVALENCE AND SEVERITY OF ACUTE MYOCARDIAL INFARCTION, FUNCTION OF HEMOSTASIS IN PATIENTS WITH ISCHEMIC HEART DESEASE OF CLIMATE AREA OF MIDDLE VOLGA REGION [PDF]

open access: yes, 2007
The aim of this study is to evaluate season pattern, severity and outcome of acute myocardial infarction in dependence of yearly patterns of function of hemostasis in middle Volga Region.
A.N. Burlaka   +3 more
core   +1 more source

The Navigation of 1943: The Battle for the Volga Goes On

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2019
Introduction. During the Second World War Volga ships suffered considerable losses from artillery fire and mines. Fighting for the Volga – the main waterway – continued even after the Battle of Stalingrad was over.
Olesya A. Gomanenko
doaj   +1 more source

Comparative analysis of flora of the Middle Volga region

open access: yesPlant Biology and Horticulture: theory, innovation, 2021
A. V. Ivanova   +3 more
openaire   +2 more sources

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