Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Jean P. Burg"'
Autor:
Saima Gulzar, Jean-Pierre Burg
Publikováno v:
Frontiers of Architectural Research, Vol 7, Iss 4, Pp 465-472 (2018)
Deterioration of wall paintings caused by environmental pollution is a worldwide problem especially with reference to the present industrial era. The alarming incremental trend of pollution in Pakistan has threatened the cultural assets. The depositi
Externí odkaz:
https://doaj.org/article/1469a53a706e48398b1664b15d764657
Autor:
Bernard Auvray, Christiane Caruba, Alain Potrel, Jean P. Burg, C. Mark Fanning, Jean Jacques Peucat
Publikováno v:
Journal of the Geological Society. 153:507-510
Evidence for early Archaean relicts in the northern part of the West African Craton are provided from ion-microprobe (SHRIMP) U-Pb zircon and Sm-Nd whole-rock ages in the West Reguibat Rise of Mauritania. The U-Pb ages range between 3515 ± 15 Ma and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::617e84bbba3dc0f28d3e04752755811d
https://doi.org/10.1144/gsjgs.153.4.0507
https://doi.org/10.1144/gsjgs.153.4.0507