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Hace 5 días · ISO4 Abbreviation of Journal of Geophysical Research. ISO 4 (Information and documentation – Rules for the abbreviation of title words and titles of publications) is an international standard, defining a uniform system for the abbreviation of serial publication titles. One major use of ISO 4 is to abbreviate the names of scientific journals.
Hace 4 días · The South African Journal of Science is a peer-reviewed multidisciplinary academic journal and the official publication of the Academy of Science of South Africa. It covers research in any field of interest to more than one discipline and with a regional focus on Africa. According to the Journal Citation Reports, the journal has a 2017 impact ...
Hace 1 día · Plate tectonics (from Latin tectonicus, from Ancient Greek τεκτονικός (tektonikós) 'pertaining to building') is the scientific theory that Earth's lithosphere comprises a number of large tectonic plates, which have been slowly moving since about 3.4 billion years ago. The model builds on the concept of continental drift, an idea developed during the first decades of the 20th century.
Hace 2 días · The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notably in 1918 and 1936. Later, German climatologist Rudolf Geiger (1894–1981) introduced some changes to the classification system in 1954 and 1961, which ...
Hace 1 día · External history Concept and creation Rock carving in Cirth in the Sydney Harbour National Park, dating back to the 1980s at least. Many letters have shapes also found in the historical runic alphabets, but their sound values are only similar in a few of the vowels.Rather, the system of assignment of sound values is much more systematic in the Cirth than in the historical runes (e.g., voiced ...
Hace 4 días · Editor: YOU KNOW WHO YOU ARE!!! We need to act. There is a lot of talk and we've been talking and fighting for more years than I can count. It's about this Earth — our Home. It's about all the animals, fauna and flora. It's about the lands, the waters, air, mountains and valleys. It's about the bugs and fish and those you don't like or cannot ...
Hace 4 días · 《seismological research letters》发布于爱科学网，并永久归类相关sci期刊导航类别中，本站只是硬性分析 "《seismol res lett》" 杂志的可信度。学术期刊真正的价值在于它是否能为科技进步及社会发展带来积极促进作用。
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