A definitive history of geomagnetism is yet to be written, but brief accounts have appeared in various publications. The story up to 1940 has been summarized (Chapman and Bartels, pp. 898-936). Perhaps the most complete account is by David R. Barraclough (pp. 584-592). Brief accounts have also been given by Stuart Malin (in Jacobs, ed., Geomagnetism, 1: 1-50), and others (Multhauf and Good, pp....

The Pacific was well represented at the Summit by over 100 delegates, including nine heads of government. The preceding 18 months of preparation involved a considerable commitment and investment by the region and its partners in sustainable development (Miles 1992). Now, 18 months down the track, it is necessary to ask how this level of international attention and political commitment is affect...

The article defines Industry 4.0 technologies that are promising in the context of construction industry digital transformation based on publications presented international Scopus database. sample was formed according to two criteria: year publication - only those were published period from 2011 2022 considered, since concept "Industry 4.0" first 2011, and, by keywords: transformation, 4.0, co...

This paper uses CiteSpace to visualize and analyze the literature related agricultural non-point source pollution in China Knowledge Network (CNKI) from 1993~2022. The results showed that research on has gone through three stages: beginning (1993~2006), booming development (2007~2011), stable (2011-2022). focuses mainly pollution, control, model simulation. Agricultural always played a leading ...

Last year we released version 2.0 of the Feynman integral reduction program Kira. In this contribution first report on changes and new features since then and, secondly, for upcoming releases.